| Patent | Date |
|---|
High-strength steel material having enhanced resistance to crack initiation and propagation at low temperature and method for manufacturing the same
Grant 11,453,933 - Um , et al. September 27, 2 | 2022-09-27 |
Ultra-high-strength steel sheet having excellent hole expandability and yield ratio, and method of manufacturing the same
Grant 11,453,922 - Ryu , et al. September 27, 2 | 2022-09-27 |
Micro-grid system with un-interruptible power supply
Grant 11,456,618 - Lee , et al. September 27, 2 | 2022-09-27 |
Steel Sheet Having Excellent Uniform Elongation And Strain Hardening Rate, And Method For Producing Same
App 20220298596 - AHN; Yeon-Sang ; et al. | 2022-09-22 |
Steel Sheet For Hot Forming, Hot-formed Member, And Method For Manufacturing Same
App 20220298595 - Lee; Jae-hwa ; et al. | 2022-09-22 |
Steel Plate For Pressure Vessel With Excellent Cryogenic Lateral Expansion And Manufacturing Method Therefor
App 20220290266 - Hong; Soon-Taik | 2022-09-15 |
Grain-oriented Electric Steel Sheet And Manufacturing Method Therefor
App 20220290277 - SONG; Dae-Hyun ; et al. | 2022-09-15 |
Side Sill For Vehicle
App 20220289300 - Kim; Jaehyun ; et al. | 2022-09-15 |
Wire rod for cold heading, processed product using same, and manufacturing method therefor
Grant 11,441,202 - Lee , et al. September 13, 2 | 2022-09-13 |
Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same
Grant 11,441,205 - Oh , et al. September 13, 2 | 2022-09-13 |
Method for producing alloy steel
Grant 11,441,211 - Han , et al. September 13, 2 | 2022-09-13 |
Thin Steel Plate Having Excellent Low-temperature Toughness And Ctod Properties, And Method For Manufacturing Same
App 20220282352 - Kim; Woo-Gyeom ; et al. | 2022-09-08 |
Low-temperature steel plate having excellent impact toughness, and method for manufacturing same
Grant 11,434,557 - Lee September 6, 2 | 2022-09-06 |
Seat Frame
App 20220274510 - Kim; Jae-Hyun ; et al. | 2022-09-01 |
Plating Steel Sheet For Hot Press Forming, Forming Member Using Same, And Manufacturing Method Therefor
App 20220274377 - HWANG; Hyeon-Seok ; et al. | 2022-09-01 |
Austenitic Stainless Steel Having Improved Strength, And Method For Manufacturing Same
App 20220267875 - Song; Seok Weon ; et al. | 2022-08-25 |
Ultra high strength hot rolled steel sheet having low deviation of mechanical property and excellent surface quality, and method for manufacturing same
Grant 11,421,295 - Kong , et al. August 23, 2 | 2022-08-23 |
Austenite-based molten aluminum-plated steel sheet having excellent properties of plating and weldability
Grant 11,420,419 - Kim , et al. August 23, 2 | 2022-08-23 |
High strength steel sheet having excellent formability and manufacturing method thereof
Grant 11,421,294 - Han , et al. August 23, 2 | 2022-08-23 |
Steel sheet with excellent bake hardening properties and plating adhesion and manufacturing method therefor
Grant 11,421,296 - Han , et al. August 23, 2 | 2022-08-23 |
Composite material steel sheet
Grant 11,420,420 - Kim , et al. August 23, 2 | 2022-08-23 |
Chromium Steel Sheet Having Excellent Creep Strength And High Temperature Ductility And Method Of Manufacturing Same
App 20220259708 - Sung; Hyun-Je ; et al. | 2022-08-18 |
High-strength Steel Sheet And Manufacturing Method Thereof
App 20220259691 - IM; Young-Roc ; et al. | 2022-08-18 |
Casting Equipment And Casting Method
App 20220258227 - HAN; Sang Woo ; et al. | 2022-08-18 |
Solution Composition For Steel Sheet Surface Treatment, Zinc-based Plated Steel Sheet Surface-treated With Same, And Manufacturing Method Therefor
App 20220261646 - CHO; Soo-Hyoun ; et al. | 2022-08-18 |
Ferritic stainless steel for automotive exhaust system with improved heat resistance and condensate corrosion resistance, and method for manufacturing the same
Grant 11,414,732 - Kim August 16, 2 | 2022-08-16 |
Multilayered zinc alloy plated steel material having excellent spot weldability and corrosion resistance
Grant 11,414,743 - Kwak , et al. August 16, 2 | 2022-08-16 |
Plated Steel Wire And Manufacturing Method For The Same
App 20220251695 - Kim; Tae-Chul ; et al. | 2022-08-11 |
Zinc Alloy Plated Steel Material Having Excellent Surface Quality And Corrosion Resistance, And Method For Manufacturing Same
App 20220251696 - SOHN; Il-Ryoung ; et al. | 2022-08-11 |
Wire Rod And Steel Wire For High Strength Spring, And Manufacturing Method Therefor
App 20220251675 - Lee; Jun Mo ; et al. | 2022-08-11 |
Steel Sheet For Hot Press Formed Member Having Excellent Resistance To Hydrogen Delayed Fracture And Method For Manufacturing Thereof
App 20220250353 - KIM; Seong-Woo ; et al. | 2022-08-11 |
Non-oriented electrical steel sheet and method for producing same
Grant 11,408,041 - Lee , et al. August 9, 2 | 2022-08-09 |
High Strength Steel For Structure With Excellent Corrosion Resistance And Manufacturing Method For Same
App 20220243295 - Cho; Jae-Young ; et al. | 2022-08-04 |
Wheel Disc And Method Of Manufacturing The Same
App 20220241840 - Kim; Hong-Gee ; et al. | 2022-08-04 |
High-hardness wear-resistant steel and method for manufacturing same
Grant 11,401,572 - Yu , et al. August 2, 2 | 2022-08-02 |
Insulation Film Composition For Grain-oriented Electrical Steel Sheet, Method For Forming Insulation Film For Grain-oriented Electrical Steel Sheet Using Same, And Grain-oriented Electrical Steel Sheet
App 20220238251 - KWON; Min Serk ; et al. | 2022-07-28 |
Non-heat Treated Wire Rod With Excellent Wire Drawability And Impact Toughness And Manufacturing Method Therefor
App 20220235443 - Mun; Dong Jun ; et al. | 2022-07-28 |
Wire Rod For Graphitization Heat Treatment, Graphite Steel, And Manufacturing Method Therefor
App 20220235441 - Lim; Nam-Suk ; et al. | 2022-07-28 |
Stainless steel for separation plate of polymer electrolyte membrane fuel cell having improved hydrophilic property and corrosion resistance, and manufacturing method therefor
Grant 11,398,631 - Kim , et al. July 26, 2 | 2022-07-26 |
Manufacturing method of surface-treated zinc-nickel alloy electroplated steel sheet having excellent corrosion resistivity and paintability
Grant 11,396,712 - Lee , et al. July 26, 2 | 2022-07-26 |
Alloy-plated steel material having excellent corrosion resistance and high surface quality
Grant 11,396,691 - Sohn , et al. July 26, 2 | 2022-07-26 |
Steel material for low yield ratio, high-strength steel pipe having excellent low-temperature toughness, and manufacturing method therefor
Grant 11,396,689 - Bae July 26, 2 | 2022-07-26 |
Scr Catalyst Having Excellent Sulfur Tolerance
App 20220226803 - KIM; Joon-Woo ; et al. | 2022-07-21 |
Austenitic Stainless Steel With Excellent Corrosion Resistance Of Welded Part
App 20220228246 - Lee; Jae-Hwa ; et al. | 2022-07-21 |
Oriented Electrical Steel Sheet And Manufacturing Method Therefor
App 20220228232 - KIM; Hyun Jong ; et al. | 2022-07-21 |
Surface-treated metallic material with easy control of glossiness and manufacturing method therefor
Grant 11,383,268 - Lee , et al. July 12, 2 | 2022-07-12 |
Grain-oriented Electrical Steel Sheet And Magnetic Domain Refinement Method Therefor
App 20220212289 - KWON; Oh-Yeoul ; et al. | 2022-07-07 |
Clad steel plate having excellent strength and formability, and production method therefor
Grant 11,377,707 - Song , et al. July 5, 2 | 2022-07-05 |
Wear-resistant steel having excellent hardness and impact toughness, and method for producing same
Grant 11,371,125 - Yu , et al. June 28, 2 | 2022-06-28 |
Method For Producing Lithium Compound
App 20220194796 - Kim; Kiyoung ; et al. | 2022-06-23 |
High-strength Hot-dip Zinc Plated Steel Material Having Excellent Plating Properties And Method For Preparing Same
App 20220195575 - Sohn; Il-Ryoung ; et al. | 2022-06-23 |
Ultra-high Strength Steel Sheet Having Excellent Shear Workability And Method For Manufacturing Same
App 20220186335 - Kim; Sung-Il ; et al. | 2022-06-16 |
Plating steel sheet for hot press forming, forming member using same, and manufacturing method therefor
Grant 11,358,369 - Hwang , et al. June 14, 2 | 2022-06-14 |
Roll stamping apparatus and method
Grant 11,358,200 - Kim June 14, 2 | 2022-06-14 |
Cathode Additive For Lithium Secondary Battery, Preparation Method Therefor, Cathode For Lithium Secondary Battery, Comprising Same, And Lithium Secondary Battery Comprising Same
App 20220181627 - Park; Jong Il ; et al. | 2022-06-09 |
High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same
Grant 11,345,984 - Ahn , et al. May 31, 2 | 2022-05-31 |
High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same
Grant 11,345,985 - Ahn , et al. May 31, 2 | 2022-05-31 |
Solution composition for steel sheet surface treatment, zinc-based plated steel sheet surface-treated with same, and manufacturing method therefor
Grant 11,346,003 - Cho , et al. May 31, 2 | 2022-05-31 |
Plated Steel Sheet For Hot Press Forming Having Excellent Impact Property, Hot Press Formed Part, And Manufacturing Method Thereof
App 20220162720 - KIM; Seong-Woo ; et al. | 2022-05-26 |
Gold-colored steel sheet and manufacturing method thereof
Grant 11,339,459 - Kong , et al. May 24, 2 | 2022-05-24 |
Hot-dip galvanized steel sheet having excellent low-temperature adhesion and workability
Grant 11,338,551 - Hwang , et al. May 24, 2 | 2022-05-24 |
Ferritic stainless steel having excellent high-temperature oxidation resistance, and manufacturing method therefor
Grant 11,339,460 - Jung , et al. May 24, 2 | 2022-05-24 |
Steel sheet for hot press formed member having excellent resistance to hydrogen delayed fracture and method for manufacturing thereof
Grant 11,338,549 - Kim , et al. May 24, 2 | 2022-05-24 |
Composition for washing pickled steel plate, method for washing pickled steel plate by using same, and steel plate obtained thereby
Grant 11,332,667 - Park , et al. May 17, 2 | 2022-05-17 |
High-hardness wear-resistant steel and method for manufacturing same
Grant 11,332,802 - Yu , et al. May 17, 2 | 2022-05-17 |
Zinc alloy plated steel material having excellent surface quality and corrosion resistance
Grant 11,332,816 - Sohn , et al. May 17, 2 | 2022-05-17 |
Insulation film composition for grain-oriented electrical steel sheet, method for forming insulation film for grain-oriented electrical steel sheet using same, and grain-oriented electrical steel sheet
Grant 11,335,475 - Kwon , et al. May 17, 2 | 2022-05-17 |
Lithium Metal Anode, Method For Manufacturing Same, And Lithium Secondary Battery Using Same
App 20220149347 - Bae; Hongyoul ; et al. | 2022-05-12 |
Grain-oriented electrical steel sheet and manufacturing method therefor
Grant 11,326,221 - Song , et al. May 10, 2 | 2022-05-10 |
Non-oriented electrical steel sheet and manufacturing method therefor
Grant 11,319,619 - Kim , et al. May 3, 2 | 2022-05-03 |
Grain-oriented electrical steel sheet and magnetic domain refinement method therefor
Grant 11,318,562 - Kwon , et al. May 3, 2 | 2022-05-03 |
Steel Plate Having Excellent Heat Affected Zone Toughness And Method For Manufacturing Thereof
App 20220127704 - So; Tae-Il ; et al. | 2022-04-28 |
Non-directional Electrical Steel Sheet And Method For Producing Same
App 20220127690 - PARK; June Soo ; et al. | 2022-04-28 |
Method for refining magnetic domains of grain-oriented electrical steel sheet
Grant 11,313,011 - Kwon , et al. April 26, 2 | 2022-04-26 |
Annealing Separating Agent Composition For Grain-oriented Electrical Steel Sheet, Grain-oriented Electrical Steel Sheet, And Method For Manufacturing Grain Oriented Electrical Steel Sheet
App 20220119910 - Kwon; Min Serk ; et al. | 2022-04-21 |
Anode Active Material For Lithium Secondary Battery And Lithium Secondary Battery Comprising Same
App 20220123305 - You; Seung Jae ; et al. | 2022-04-21 |
Mold Flux And Casting Method Using Same
App 20220118506 - PARK; Jun Yong ; et al. | 2022-04-21 |
Grain-oriented Electrical Steel Sheet And Magnetic Domain Refinement Method Thereof
App 20220119901 - Park; Se-Min ; et al. | 2022-04-21 |
High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same
Grant 11,306,381 - Sohn , et al. April 19, 2 | 2022-04-19 |
Non-oriented electrical steel sheet and manufacturing method therefor
Grant 11,299,792 - Kim , et al. April 12, 2 | 2022-04-12 |
Zinc-based plated steel material having excellent sealer adhesion
Grant 11,299,639 - Kim , et al. April 12, 2 | 2022-04-12 |
Steel sheet having excellent resistance to liquid metal embrittlement cracks and method for manufacturing the same
Grant 11,299,793 - Lee , et al. April 12, 2 | 2022-04-12 |
Austenitic stainless steel product having excellent surface properties and manufacturing method of the same
Grant 11,299,799 - Kang , et al. April 12, 2 | 2022-04-12 |
Non-oriented electrical steel sheet and manufacturing method therefor
Grant 11,299,791 - Lee , et al. April 12, 2 | 2022-04-12 |
Oriented Electrical Steel Sheet And Manufacturing Method Thereof
App 20220106657 - HAN; Kyu-Seok ; et al. | 2022-04-07 |
High-strength Hot-rolled Steel Sheet Having Excellent Blanking Properties And Uniformity, And Manufacturing Method Thereof
App 20220106656 - Kim; Dong-Wan ; et al. | 2022-04-07 |
Forming Method For Structure For Reinforcement And Structure For Reinforcement
App 20220097114 - Lee; Hyoun-Young ; et al. | 2022-03-31 |
Cathode Active Material For Lithium Secondary Battery, And Lithium Secondary Battery Comprising Same
App 20220093920 - Nam; Sang Cheol ; et al. | 2022-03-24 |
Micro-grid System With Un-interruptible Power Supply
App 20220094195 - Lee; Seung-Hee ; et al. | 2022-03-24 |
Electroplated Steel Sheet Having Excellent Surface Appearance, And Manufacturing Method Therefor
App 20220081795 - KWON; Moon-Jae ; et al. | 2022-03-17 |
Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof
Grant 11,274,357 - Kim , et al. March 15, 2 | 2022-03-15 |
Apparatus And Method For Controlling Coating Layer In Pvd Plating Process
App 20220074042 - JUNG; Yong-Hwa ; et al. | 2022-03-10 |
High Strength Hot-rolled Steel Sheet Having Excellent Hole Expansion Ratio And Manufacturing Method For Same
App 20220074007 - PARK; Kyong-Su | 2022-03-10 |
Method For Producing Negative Electrode Active Material For Lithium Secondary Battery
App 20220077466 - AN; Jung-Chul ; et al. | 2022-03-10 |
Alloy Coated Steel Sheet And Method For Manufacturing Same
App 20220074041 - Yang; Ji Hoon ; et al. | 2022-03-10 |
Annealing Separator Composition For Grain-oriented Electrical Steel Sheet, Grain-oriented Electrical Steel Sheet, And Method For Manufacturing Grain-oriented Electrical Steel Sheet
App 20220074011 - Han; Min Soo ; et al. | 2022-03-10 |
Plated Steel Material Having Excellent Adhesion To Plating And Corrosion Resistance, And Manufacturing Method For Same
App 20220074039 - HONG; Seok-Jun ; et al. | 2022-03-10 |
Multi-layered Zinc Alloy Plated Steel Having Excellent Spot Weldability And Corrosion Resistance
App 20220074040 - KWAK; Young-Jin ; et al. | 2022-03-10 |
Magnesium alloy sheet and method for manufacturing same
Grant 11,268,178 - Park , et al. March 8, 2 | 2022-03-08 |
High-strength steel having excellent fracture initiation resistance and fracture propagation arrestability at low temperature and method of manufacturing the same
Grant 11,268,175 - Um , et al. March 8, 2 | 2022-03-08 |
Antimicrobial adhesive protein, antimicrobial nanoparticle, antimicrobial composition comprising same nanoparticle, and preparation method for same composition
Grant 11,267,851 - Cha , et al. March 8, 2 | 2022-03-08 |
Apparatus For Cooling Metal Material
App 20220064773 - KIM; Jung-Kuk | 2022-03-03 |
High Strength Hot-rolled Steel Sheet Having Excellent Workability, And Method For Manufacturing The Same
App 20220064750 - NA; Hyun-Taek ; et al. | 2022-03-03 |
Grain-oriented Electrical Steel Sheet And Method For Producing Same
App 20220064749 - SONG; Dae-Hyun ; et al. | 2022-03-03 |
Furnace For Producing Secondary Battery Cathode Material And Method For Firing Secondary Battery Cathode Material
App 20220065534 - JUNG; Keeyoung ; et al. | 2022-03-03 |
Steel Material For Brake Disc Of Motor Vehicle Having Excellent Wear Resistance And High Temperature Strength And Method Of Manufacturing The Same
App 20220064769 - YU; Seng-Ho ; et al. | 2022-03-03 |
High-strength Structural Steel Having Excellent Cold Bendability, And Manufacturing Method Therefor
App 20220064745 - CHO; Jae-Young ; et al. | 2022-03-03 |
Casting sliding gate
Grant 11,260,450 - Lee March 1, 2 | 2022-03-01 |
Non-oriented Electrical Steel Sheet And Method For Producing Same
App 20220056550 - PARK; June Soo ; et al. | 2022-02-24 |
Zinc Plated Steel Sheet Having Excellent Spot Weldability And Manufacturing Method Thereof
App 20220056564 - KANG; Ki-Cheol ; et al. | 2022-02-24 |
Steel Sheet For Hot Press Formed Member Having Excellent Coating Adhesion And Manufacturing Method For The Same
App 20220055342 - KIM; Seong-Woo ; et al. | 2022-02-24 |
High-strength Cold Rolled Steel Sheet And Galvannealed Steel Sheet Having Excellent Burring Property, And Manufacturing Method Therefor
App 20220056563 - CHO; Hang-Sik ; et al. | 2022-02-24 |
Bilayer Composition For Surface Treatment Of Steel Plate And Surface-treated Steel Plate Using Same
App 20220055067 - CHOI; Chang-Hoon ; et al. | 2022-02-24 |
Ultra-thick Structural Steel Having Excellent Brittle Crack Initiation Resistance, And Manufacturing Method Therefor
App 20220056544 - LEE; Hak-Cheol | 2022-02-24 |
Zinc-based plated steel sheet having post-treated coating formed thereon
Grant 11,255,010 - Kim , et al. February 22, 2 | 2022-02-22 |
Non-oriented electrical steel sheet and manufacturing method therefor
Grant 11,254,997 - Lee , et al. February 22, 2 | 2022-02-22 |
Method for refining magnetic domain of grain-oriented electrical steel plate and device therefor
Grant 11,254,994 - Lee , et al. February 22, 2 | 2022-02-22 |
Non-directional Electrical Steel Sheet And Method For Producing Same
App 20220049322 - HONG; Jaewan ; et al. | 2022-02-17 |
Aluminum-based Plated Steel Plate For Hot Press Having Excellent Resistance Against Hydrogen Delayed Fracture And Spot Weldability, And Method For Manufacturing Same
App 20220049338 - Oh; Jin-Keun ; et al. | 2022-02-17 |
Steel Sheet Plated With Al-fe Alloy For Hot Press Forming Having Excellent Corrosion Resistance And Heat Resistance, Hot Press Formed Part, And Manufacturing Method Therefor
App 20220049337 - Kim; Seong-Woo ; et al. | 2022-02-17 |
Alien Substance Removing Apparatus And Electrical Steel Sheet Manufacturing Facility Having Thereof
App 20220048136 - HONG; Seong-Cheol ; et al. | 2022-02-17 |
Austenitic Stainless Steel Having Excellent Pipe-expandability And Age Cracking Resistance
App 20220049333 - KIM; Sang Seok ; et al. | 2022-02-17 |
Steel Sheet Plated With Al-fe For Hot Press Forming Having Excellent Corrosion Resistance And Spot Weldability, And Manufacturing Method Thereof
App 20220048277 - Oh; Jin-Keun ; et al. | 2022-02-17 |
Method For Manufacturing Porous Polysiloxane Film, Porous Polysiloxane Film Manufactured Thereby, And Solar Cell Module Comprising Same
App 20220052211 - Tark; Sung-Ju ; et al. | 2022-02-17 |
Cathode Active Material For Lithium Secondary Battery, And Lithium Secondary Battery Comprising Same
App 20220052336 - Nam; Sang Cheol ; et al. | 2022-02-17 |
Grain-oriented Electrical Steel Sheet And Manufacturing Method Therefor
App 20220051837 - PARK; Se-Min ; et al. | 2022-02-17 |
Oriented Electrical Steel Sheet And Method For Manufacturing Same
App 20220051836 - Park; Jong-Tae ; et al. | 2022-02-17 |
Photovoltaic power generation module
Grant 11,251,322 - Tark , et al. February 15, 2 | 2022-02-15 |
Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance
Grant 11,248,287 - Oh , et al. February 15, 2 | 2022-02-15 |
Brake disc and manufacturing method therefor
Grant 11,248,671 - Park , et al. February 15, 2 | 2022-02-15 |
Pressure Vessel Steel Having Excellent Hydrogen Induced Cracking Resistance, And Manufacturing Method Therefor
App 20220042131 - Kim; Dae-Woo | 2022-02-10 |
Hot Rolled And Unannealed Ferritic Stainless Steel Sheet Having Excellent Impact Toughness, And Manufacturing Method Therefor
App 20220042151 - Kong; Jung Hyun ; et al. | 2022-02-10 |
Oriented Electrical Steel Sheet And Method For Producing Same
App 20220044855 - KWON; Oh-Yeoul ; et al. | 2022-02-10 |
Grain-oriented Electrical Steel Sheet And Method For Manufacturing Same
App 20220042123 - KO; Kyung-Jun ; et al. | 2022-02-10 |
Oriented Electrical Steel Sheet And Method For Manufacturing Same
App 20220042126 - Kwon; Oh-Yeoul ; et al. | 2022-02-10 |
Cathode Active Material, Method For Preparing Same, And Lithium Secondary Battery Comprising Same
App 20220045317 - Choi; Kwon Young ; et al. | 2022-02-10 |
Oriented Electrical Steel Sheet And Manufacturing Method Thereof
App 20220042135 - Han; Kyu-Seok ; et al. | 2022-02-10 |
Plated Steel Plate Having Excellent Glossiness And Surface Property, And Method For Manufacturing Same
App 20220042163 - HAN; Hyeon-Soop ; et al. | 2022-02-10 |
Electrical Steel Sheet And Method For Manufacturing Same
App 20220041893 - HA; Bongwoo ; et al. | 2022-02-10 |
Thin Glass-laminated Printed Steel Sheet Having Excellent Surface Quality And Method For Manufacturing Same
App 20220040958 - LEE; Jung-Hwan ; et al. | 2022-02-10 |
High-strength Galvanized Steel Sheet Having Excellent Electrical Resistance Spot Weldability, And Method For Producing Same
App 20220042155 - KANG; Ki-Cheol ; et al. | 2022-02-10 |
Foreign Substance Colecting Apparatus And Electrical Steel Sheet Manufacturing Facility Including Same
App 20220040790 - HONG; Seong-Cheol ; et al. | 2022-02-10 |
Grain-oriented Electrical Steel Sheet And Manufacturing Method Therefor
App 20220042124 - Kwon; Oh-Yeoul ; et al. | 2022-02-10 |
Iron-aluminum-based Plated Steel Sheet For Hot Press Forming, Having Excellent Hydrogen Delayed Fracture Properties And Spot Welding Properties, And Manufacturing Method Therefor
App 20220040957 - OH; Jin-Keun ; et al. | 2022-02-10 |
Annealing Separator Composition For Grain-oriented Electrical Steel Sheet, Grain-oriented Electrial Steel Sheet, And Method For Manufacturing Grain-oriented Electrical Steel Sheet
App 20220042125 - HAN; Min Soo ; et al. | 2022-02-10 |
High-strength Steel Sheet Having Excellent Ductility And Low-temperature Toughness And Method For Manufacturing Thereof
App 20220042132 - KIM; Sang Ho ; et al. | 2022-02-10 |
High-strength Cold-rolled Steel Sheet Having Excellent Bending Workability And Manufacturing Method Therefor
App 20220042133 - CHO; Hang-Sik ; et al. | 2022-02-10 |
Acid-resistant Steel Sheet And Manufacturing Method Therefor
App 20220042179 - JO; Minho ; et al. | 2022-02-10 |
Abrasion Resistant Steel Having Excellent Hardness And Impact Toughness And Manufacturing Method Therefor
App 20220042152 - Yu; Seng-Ho ; et al. | 2022-02-10 |
High Strength Steel Sheet Having Excellent Ductility And Workability, And Method For Manufacturing Same
App 20220042130 - LEE; Jae-Hoon ; et al. | 2022-02-10 |
Structural Steel Having Excellent Brittle Fracture Resistance And Method For Manufacturing Same
App 20220042146 - YI; Il-Cheol ; et al. | 2022-02-10 |
Zeolite And Preparation Method Therefor
App 20220033269 - BYEON; Tae Bong ; et al. | 2022-02-03 |
High-strength Cold Rolled Steel Sheet Having High Hole Expansion Ratio, Highstrength Hot-dip Galvanized Steel Sheet, And Manufacturing Methods Therefor
App 20220033926 - IM; Young-Roc ; et al. | 2022-02-03 |
Non-grain Oriented Electrical Steel And Method For Manufacturing Same
App 20220033940 - Kim; Jae-Song ; et al. | 2022-02-03 |
Wire Rod Of Which Softening Heat Treatment Can Be Omitted, And Manufacturing Method Therefor
App 20220033920 - LEE; Jae-Seung ; et al. | 2022-02-03 |
Hot Press Forming Member Having Excellent Resistance To Hydrogen Embrittlement, And Method For Manufacturing Same
App 20220033929 - Kim; Seong-Woo ; et al. | 2022-02-03 |
Ferritic Stainless Steel And Ferritic Stainless Steel Pipe With Improved Mechanical Properties Of Welding Portion
App 20220033939 - Lee; Kye-Man ; et al. | 2022-02-03 |
High-strength Stainless Steel
App 20220033941 - Jeon; Jong Jin ; et al. | 2022-02-03 |
Electrical Steel Sheet And Manufacturing Method Therefor
App 20220025494 - KIM; Hyun Jong | 2022-01-27 |
Galvanized Steel Sheet Having Excellent Hardness And Galling Resistance, And Manufacturing Method Therefor
App 20220025503 - NAM; Kyung-Hoon ; et al. | 2022-01-27 |
Plated Steel Sheet For Hot Press Forming Having Excellent Impact Properties After Hot Press Forming, Hot Press Formed Member, And Manufacturing Methods Thereof
App 20220025479 - Kim; Seong-Woo ; et al. | 2022-01-27 |
Hot-dip Galvanized Steel Sheet Having Excellent Surface Appearance And Low-temperature Bonding Brittleness
App 20220024181 - HWANG; Hyeon-Seok | 2022-01-27 |
Chromium-molybdenum Steel Plate Having Excellent Creep Strength And Method For Manufacturing Same
App 20220025477 - Sung; Hyun-Je ; et al. | 2022-01-27 |
Battery Case
App 20220029224 - CHUNG; Gi-Suk ; et al. | 2022-01-27 |
Heterogeneous Coated Steel Sheet Having Excellent Workability And Corrosion Resistance, And Method For Manufacturing Same
App 20220025508 - KWAK; Young-Jin ; et al. | 2022-01-27 |
Steel Plate For High Temperature Applications Having Excellent Strength At High Temperature And Method For Manufacturing The Same
App 20220025495 - Hong; Soon-Taik | 2022-01-27 |
Ultra-thick Steel Excellent In Brittle Crack Arrestability And Manufacturing Method Therefor
App 20220025491 - Lee; Hak-Cheol | 2022-01-27 |
High Strength Hot Rolled Steel Sheet Having Excellent Elongated And Method For Manufacturing The Same
App 20220025476 - Bae; Jin-Ho | 2022-01-27 |
Non-oriented electrical steel sheet and manufacturing method therefor
Grant 11,230,745 - Lee January 25, 2 | 2022-01-25 |
Method for Manufacturing Torsion Beam
App 20220016684 - LEE; Hong-Woo ; et al. | 2022-01-20 |
Local Heat Treatment System And Cold Forming Method Using The Same
App 20220016683 - Kang; Youn-Hee ; et al. | 2022-01-20 |
Manufacturing Method Of Aluminum-based Alloy Plated Steel
App 20220016870 - OH; Jin-Keun ; et al. | 2022-01-20 |
High-strength Nonmagnetic Austenitic Stainless Steel And Manufacturing Method Therefor
App 20220018006 - Kim; Kyung-Hun ; et al. | 2022-01-20 |
Non-oriented Electrical Steel Sheet And Method For Manufacturing Same
App 20220018004 - LEE; Hun Ju ; et al. | 2022-01-20 |
Non-oriented Electrical Steel Sheet Having Superior Magnetic Properties And Method Of Manufacturing Same
App 20220018002 - LEE; Hun Ju ; et al. | 2022-01-20 |
Dephosphorizing flux and method for preparing same
Grant 11,225,695 - Han , et al. January 18, 2 | 2022-01-18 |
Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet
Grant 11,225,700 - Kwon , et al. January 18, 2 | 2022-01-18 |
Method Of Manufacturing Hot Press-formed Member Having Excellent Productivity, Weldability And Formability
App 20220008978 - KIM; Hong Gee ; et al. | 2022-01-13 |
Apparatus For Cooling Steel Sheet
App 20220008977 - JEONG; Hae-Kwon ; et al. | 2022-01-13 |
Method For Manufacturing Needle-shaped Or Rod-shaped Porous Iron Powder And Needle-shaped Or Rod-shaped Porous Iron Powder Manufactured Thereby
App 20220008992 - HAN; Gil-Soo ; et al. | 2022-01-13 |
Nonmagnetic Austenitic Stainless Steel And Manufacturing Method Therefor
App 20220010392 - Kim; Kyung-Hun ; et al. | 2022-01-13 |
Organic-inorganic Composite Coating Composition, And Zinc-plated Steel Sheet Surface-treated Using Same
App 20220010147 - JO; Du-Hwan ; et al. | 2022-01-13 |
Grain-oriented Electrical Steel Sheet And Manufacturing Method Therefor
App 20220010402 - JOO; Hyung Don ; et al. | 2022-01-13 |
High-strength Steel Having Excellent Resistance To Sulfide Stress Cracking, And Method For Manufacturing Same
App 20220010418 - KOH; Seong-Ung ; et al. | 2022-01-13 |
Magnesium Alloy Sheet And Manufacturing Method Therefor
App 20220010413 - Park; Jun Ho ; et al. | 2022-01-13 |
Ferritic Stainless Steel Having Improved Corrosion Resistance, And Manufacturing Method Therefor
App 20220010451 - Kim; Kwang Min ; et al. | 2022-01-13 |
High-strength Steel With Excellent Durability And Method For Manufacturing Same
App 20220010399 - Kim; Sung-Il ; et al. | 2022-01-13 |
Galvanized Steel Sheet Having Excellent Plating Adhesion And Corrosion Resistance, And Manufacturing Method Therefor
App 20220010420 - HAN; Do-Kyeong ; et al. | 2022-01-13 |
Steel Material Having Excellent Hydrogen Induced Cracking Resistance, And Manufacturing Method Therefor
App 20220010403 - Kim; Dae-Woo | 2022-01-13 |
Hot-rolled coated steel sheet with excellent workability and manufacturing method therefor
Grant 11,220,731 - Seong , et al. January 11, 2 | 2022-01-11 |
Cathode Active Material For Lithium Secondary Battery, Preparation Method Therefor, And Lithium Secondary Battery Comprising Same
App 20220006081 - Choi; Kwon Young ; et al. | 2022-01-06 |
Method For Manufacturing Electrical Steel Sheet Product
App 20220001646 - KIM; Jung-Woo ; et al. | 2022-01-06 |
Device For Manufacturing Molten Iron
App 20220002826 - KO; Chang Kuk ; et al. | 2022-01-06 |
Ultrahigh-strength Steel Having Excellent Cold Workability And Ssc Resistance, And Manufacturing Method Therefor
App 20220002851 - Kim; Dae-Woo ; et al. | 2022-01-06 |
Hot-rolled Steel Sheet With Excellent Low-temperature Impact Toughness And Manufacturing Method Therefor
App 20220002828 - KONG; Jung Hyun ; et al. | 2022-01-06 |
Filtering Panel And Photovoltaic Module Including Same
App 20220005963 - Tark; Sung-Ju ; et al. | 2022-01-06 |
Electrical Steel Sheet Laminate
App 20220005635 - Ha; Bongwoo ; et al. | 2022-01-06 |
Steel sheet for tool and manufacturing method therefor
Grant 11,214,845 - Park , et al. January 4, 2 | 2022-01-04 |
Steel Wire Rod Enabling Omission Of Softening Heat Treatment And Method Of Manufacturing Same
App 20210404039 - Lee; Jae-Seung ; et al. | 2021-12-30 |
Anode Active Material For Lithium Secondary Battery, Method For Preparing Same, And Lithium Secondary Battery Comprising Same
App 20210408527 - Kim; Yong Jung ; et al. | 2021-12-30 |
Steel Material Having Low Yield Ratio And Excellent Heat Affected Zone Toughness And Manufacturing Method Therefor
App 20210404031 - Chae; Jae-Yong | 2021-12-30 |
Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance
Grant 11,208,716 - Kwak , et al. December 28, 2 | 2021-12-28 |
Steel Plate For Pressure Vessel Having Excellent Hydrogen Induced Cracking Resistance And Method Of Manufacturing Same
App 20210395867 - KIM; Dae-Woo | 2021-12-23 |
Hot Press-formed Part, And Manufacturing Method Thereof
App 20210395872 - KIM; Seong-Woo ; et al. | 2021-12-23 |
Method For Welding A Zinc Coated Steel Sheet
App 20210394294 - Bae; Gyu-Yeol ; et al. | 2021-12-23 |
Ultra-high strength steel plate having excellent formability and hole-expandability, and method for manufacturing same
Grant 11,203,795 - Lee , et al. December 21, 2 | 2021-12-21 |
Ultra high strength hot-rolled steel sheet having excellent ductility and method for manufacturing same
Grant 11,203,796 - Kim , et al. December 21, 2 | 2021-12-21 |
Molten material treatment apparatus
Grant 11,203,059 - Cho , et al. December 21, 2 | 2021-12-21 |
Single layer zinc alloy plated steel material exhibiting excellent spot weldability and corrosion resistance, and fabrication method therefor
Grant 11,203,802 - Kwak , et al. December 21, 2 | 2021-12-21 |
Cryogenic Austenitic High-manganese Steel Having Excellent Corrosion Resistance, And Manufacturing Method Therefor
App 20210388475 - Lee; Un-Hae ; et al. | 2021-12-16 |
High Strength Steel Plate For Structure With Good Seawater Corrosion Resistant Property And Method Of Manufacturing Same
App 20210388458 - Park; Jin-Ho ; et al. | 2021-12-16 |
Steel Plate For Pressure Vessel With Excellent Cryogenic Toughness And Excellent Ductility And Manufacturing Method Thereof
App 20210388457 - Hong; Soon-Taik | 2021-12-16 |
Surface Treatment Solution Composition Containing Trivalent Chromium And Inorganic Compound, And Method For Manufacturing Hot Dip Galvanized Steel Sheet Surface-treated Using Same
App 20210388504 - CHO; Soo-Hyoun ; et al. | 2021-12-16 |
Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same
Grant 11,198,272 - Kim , et al. December 14, 2 | 2021-12-14 |
Coating Composition For Electrical Steel Sheet, And Electrical Steel Sheet Comprising Insulating Coating
App 20210380822 - Kwon; Mi Serk ; et al. | 2021-12-09 |
Flash Butt Welding Member And Flash Butt Welding Method For Providing Wheel Rim Weld Part With Excellent Formability
App 20210379688 - Bae; Gyu-Yeol ; et al. | 2021-12-09 |
Zinc Alloy-plated Steel Material Having Excellent Corrosion Resistance And Surface Quality, And Method For Producing Same
App 20210381091 - KIM; Heung-Yun ; et al. | 2021-12-09 |
Method For Producing High Manganese Steel Material Having Excellent Anti-vibration Characteristics And Formability, And High Manganese Steel Produced Thereby
App 20210381074 - Cho; Won-Tae ; et al. | 2021-12-09 |
Doubly Oriented Electrical Steel Sheet And Manufacturing Method Therefor
App 20210381073 - LEE; SEIL | 2021-12-09 |
Ultra-high strength steel sheet having excellent bendability and manufacturing method therefor
Grant 11,193,189 - Koo , et al. December 7, 2 | 2021-12-07 |
Zinc alloy plated steel having excellent weldability and corrosion resistance
Grant 11,192,336 - Kwak , et al. December 7, 2 | 2021-12-07 |
Positive Pole Active Material For Lithium Secondary Battery And Manufacturing Method Thereof, Lithium Secondary Battery
App 20210376317 - Min; Sung Hwan ; et al. | 2021-12-02 |
High-strength Ferritic Stainless Steel For Clamp And Method For Manufacturing Same
App 20210371962 - Park; Soo-Ho ; et al. | 2021-12-02 |
Apparatus and method for controlling concentration of oxygen in heating furnace
Grant 11,187,463 - Kim November 30, 2 | 2021-11-30 |
Hot rolled steel sheet having excellent strength and elongation
Grant 11,186,892 - Lee , et al. November 30, 2 | 2021-11-30 |
Steel Sheet For Hot Press Formed Member Having Excellent Painting Adhesion And Post-painting Corrosion Resistance, And Method For Manufacturing Same
App 20210362472 - OH; Jin-Keun ; et al. | 2021-11-25 |
Grain-oriented electrical steel plate and production method therefor
Grant 11,180,819 - Kwon , et al. November 23, 2 | 2021-11-23 |
Non-oriented Electrical Steel Sheet And Manufacturing Method Therefor
App 20210355558 - Kim; Jae-Hoon ; et al. | 2021-11-18 |
Annealing separator composition for oriented electrical steel sheet, oriented electrical steel sheet, and method for manufacturing oriented electrical steel sheet
Grant 11,174,525 - Han , et al. November 16, 2 | 2021-11-16 |
Ferrite-based Stainless Steel Having Excellent Processability And High-temperature Strength And Method For Manufacturing Same
App 20210348249 - PARK; Ji Eon ; et al. | 2021-11-11 |
Coating Weight Control Apparatus And Coating Weight Control Method
App 20210348259 - NOH; Ilhwan ; et al. | 2021-11-11 |
Composition For Surface Treatment Of Mg-containing Galvanized Steel Sheet And Mg-containing Galvanized Steel Sheet Surface-treated Using Same
App 20210348280 - PARK; Young-Jun ; et al. | 2021-11-11 |
Aluminum-zinc Alloy Plated Steel Sheet Having Excellent Hot Workability And Corrosion Resistance, And Method For Manufacturing Same
App 20210348257 - LEE; Suk-Kyu ; et al. | 2021-11-11 |
Plating Weight Control Device And Control Method
App 20210348258 - NOH; Ilhwan ; et al. | 2021-11-11 |
Apparatus and method for feeding material
Grant 11,167,347 - Lim , et al. November 9, 2 | 2021-11-09 |
Aluminum-based plated steel having excellent corrosion resistance, aluminum-based alloy plated steel using the same, and method of manufacturing thereof
Grant 11,167,527 - Oh , et al. November 9, 2 | 2021-11-09 |
Plated steel sheet having fine and even plating structure
Grant 11,168,389 - Kim November 9, 2 | 2021-11-09 |
Annealing separator composition for oriented electrical steel sheet, oriented electrical steel sheet, and method for manufacturing oriented electrical steel sheet
Grant 11,168,376 - Han , et al. November 9, 2 | 2021-11-09 |
Highly Corrosion-resistant Plated Steel Sheet Having Excellent Plating Adhesion And Resistance To Liquid Metal Embrittlement
App 20210340650 - PARK; Il-Jeong ; et al. | 2021-11-04 |
Welded Member For Plated Steel Plate Excellent In Weld Zone Porosity Resistance And Fatigue Properties And Method For Manufacturing The Same
App 20210341004 - BAE; Gyu-Yeol ; et al. | 2021-11-04 |
Non-oriented Electrical Steel Sheet And Manufacturing Method Therefor
App 20210340651 - LEE; Seil | 2021-11-04 |
Non-oriented electrical steel sheet and method for producing same
Grant 11,162,155 - Park , et al. November 2, 2 | 2021-11-02 |
Apparatus For Cooling Hot-dip Plated Steel Sheet
App 20210332468 - KWEON; Yong-Hun | 2021-10-28 |
Enhanced wear resistant steel and methods of making the same
Grant 11,155,905 - Jin , et al. October 26, 2 | 2021-10-26 |
Pressure vessel steel having excellent hydrogen induced cracking resistance, and manufacturing method therefor
Grant 11,155,906 - Kim , et al. October 26, 2 | 2021-10-26 |
Wire Rod For Cold Heading, Processed Product Using Same, And Manufacturing Methods Therefor
App 20210324493 - Jung; Byung-In ; et al. | 2021-10-21 |
High-strength and high-manganese steel having excellent low-temperature toughness and manufacturing method therefor
Grant 11,149,326 - Yi , et al. October 19, 2 | 2021-10-19 |
Magnesium alloy plate and method for manufacturing same
Grant 11,149,330 - Na , et al. October 19, 2 | 2021-10-19 |
Grain-oriented Electrical Steel Sheet And Method For Refining Magnetic Domain Of Same
App 20210317545 - Kwon; Oh-Yeoul ; et al. | 2021-10-14 |
Ultra High Strength And High Ductility Steel Sheet Having Excellent Yield Ratio And Manufacturing Method For Same
App 20210317554 - RYU; Joo-Hyun ; et al. | 2021-10-14 |
Roller assembly, casting apparatus, and roller separating method for same
Grant 11,141,781 - Oh , et al. October 12, 2 | 2021-10-12 |
Steel sheet for hot press formed member having excellent painting adhesion and post-painting corrosion resistance
Grant 11,141,953 - Oh , et al. October 12, 2 | 2021-10-12 |
Steel for pipes having high fatigue resistance, method of manufacturing the same, and welded steel pipe using the same
Grant 11,142,808 - Noh , et al. October 12, 2 | 2021-10-12 |
Ti- And Nb-added Ferritic Stainless Steel Excellent In Low-temperature Toughness Of Welds
App 20210310105 - Kim; Jong Chul ; et al. | 2021-10-07 |
Wire rod having excellent low temperature impact toughness and manufacturing method therefor
Grant 11,136,637 - Lee , et al. October 5, 2 | 2021-10-05 |
High-strength steel material having excellent low-temperature strain aging impact properties and welding heat-affected zone impact properties and method for manufacturing same
Grant 11,136,653 - Um , et al. October 5, 2 | 2021-10-05 |
Zn-Mg alloy plated steel material having excellent corrosion resistance and plating adhesion
Grant 11,136,651 - Hong , et al. October 5, 2 | 2021-10-05 |
Steel For Pressure Vessel Having Excellent Surface Quality And Impact Toughness, And Method For Manufacturing Same
App 20210301365 - So; Tae-Il ; et al. | 2021-09-30 |
Field dissimilar metal welding technology for enhanced wear resistant high manganese steel
Grant 11,130,204 - Wasson , et al. September 28, 2 | 2021-09-28 |
Method and apparatus for ultrasensitive quantification of microRNA using an atomic force microscope and a hybrid binding domain
Grant 11,111,528 - Park , et al. September 7, 2 | 2021-09-07 |
Non-oriented electrical steel sheet and manufacturing method therefor
Grant 11,111,557 - Lee , et al. September 7, 2 | 2021-09-07 |
High yield ratio type high-strength cold-rolled steel sheet and manufacturing method thereof
Grant 11,104,974 - Koo , et al. August 31, 2 | 2021-08-31 |
Magnesium alloy sheet and manufacturing method thereof
Grant 11,091,823 - Chae , et al. August 17, 2 | 2021-08-17 |
Hot dip aluminized steel material having excellent corrosion resistance and workability, and manufacturing method therefor
Grant 11,090,907 - Kang , et al. August 17, 2 | 2021-08-17 |
High strength cold-rolled steel sheet and hot-dip galvanized steel sheet having excellent hole expansion, ductility and surface treatment properties, and method for manufacturing same
Grant 11,091,818 - Kwak , et al. August 17, 2 | 2021-08-17 |
Hot-dip galvanized steel sheet with excellent surface quality and resistance to low temperature brittle fracture
Grant 11,078,564 - Kim August 3, 2 | 2021-08-03 |
Method and device for magnetic domain refinement of oriented electrical steel plate
Grant 11,072,838 - Lim , et al. July 27, 2 | 2021-07-27 |
Resin composition, black resin coated steel sheet using same, and method of preparing same
Grant 11,066,573 - Kwon , et al. July 20, 2 | 2021-07-20 |
Method for refining magnetic domains of grain-oriented electrical steel plates, and apparatus therefor
Grant 11,065,720 - Hong , et al. July 20, 2 | 2021-07-20 |
Method for manufacturing grain-oriented electrical steel sheet
Grant 11,066,717 - Park , et al. July 20, 2 | 2021-07-20 |
Triple-phase stainless steel and method for producing same
Grant 11021777 - | 2021-06-01 |
Magnesium Alloy Sheet And Manufacturing Method Therefor
App 20210147964A1 - | 2021-05-20 |
Ferritic Stainless Steel Having Reduced Carbon Sludge Adsorption For Exhaust System Heat Exchanger And Method Of Manufacturing Same
App 20210147966A1 - | 2021-05-20 |
High-strength hot-dip galvanized steel sheet having excellent plating surface quality and adhesion, and method of manufacturing the same
Grant 11001918 - | 2021-05-11 |
Method and device for magnetic domain refinement of oriented electrical steel plate
Grant 11000920 - | 2021-05-11 |
Straightening system and straightening method
Grant 10994316 - | 2021-05-04 |
Wire rod having excellent cold forgeability and manufacturing method therefor
Grant 10988821 - | 2021-04-27 |
Plated steel sheet having multilayer structure and manufacturing method therefor
Grant 10988845 - | 2021-04-27 |
Stainless steel for polymer fuel cell separation plate having improved hydrophilicity and contact resistance and method for manufacturing same
Grant 10991954 - | 2021-04-27 |
Hot-dip galvanized steel plate with excellent bake hardenability and anti-aging property at room temperature
Grant 10982298 - | 2021-04-20 |
Hot-rolled galvanized steel sheet having excellent galling resistance, formability and sealer-adhesion property and method for manufacturing same
Grant 10982309 - | 2021-04-20 |
Ultra-high strength steel sheet having excellent phosphatability and bendability
Grant 10975454 - | 2021-04-13 |
High-manganese hot-dip aluminum-coated steel sheet having excellent coating adhesion
Grant 10968506 - | 2021-04-06 |
Cooling device and cooling method
Grant 10967410 - | 2021-04-06 |
Lithium-adsorptive Molded Object And Manufacturing Method Therefor
App 20210094014A1 - | 2021-04-01 |
Non-magnetic steel material having excellent hot workability and manufacturing method therefor
Grant 10961610 - | 2021-03-30 |
Ferritic Stainless Steel Having Excellent High-temperature Oxidation Resistance, And Manufacturing Method Therefor
App 20210087660A1 - | 2021-03-25 |
Hot-rolled Steel Sheet Having Excellent Expandability And Method For Manufacturing Same
App 20210087647A1 - | 2021-03-25 |
Composite Material In Which Steel Sheet And Plastic Layer Having Functional Group Introduced Therein Are Laminated, And Method For Producing Same
App 20210078291A1 - | 2021-03-18 |
Wire Rod For Cold Heading, Processed Product Using Same, And Manufacturing Method Therefor
App 20210079491A1 - | 2021-03-18 |
Magnesium Alloy Sheet And Method For Producing Same
App 20210079503A1 - | 2021-03-18 |
Adhesive Coating Composition For Electrical Steel Sheet, Electrical Steel Sheet Laminate And Method For Manufacturing Electrical Steel Sheet Product
App 20210071047A1 - | 2021-03-11 |
Steel Sheet With Excellent Bake Hardening Properties And Plating Adhesion And Manufacturing Method Therefor
App 20210071277A1 - | 2021-03-11 |
High Yield Ratio-type High-strength Steel Sheet And Method For Manufacturing Same
App 20210071278A1 - | 2021-03-11 |
Grain-oriented Electrical Steel Sheet And Manufacturing Method Therefor
App 20210071280A1 - | 2021-03-11 |
Structural Steel Having Excellent Brittle Crack Propagation Resistance, And Manufacturing Method Therefor
App 20210071279A1 - | 2021-03-11 |
High tensile strength steel having excellent bendability and stretch-flangeability and manufacturing method thereof
Grant 10941468 - | 2021-03-09 |
Non-oriented electrical steel sheet and method for manufacturing the same
Grant 10941457 - | 2021-03-09 |
Cold-rolled steel sheet with excellent formability, galvanized steel sheet, and manufacturing method thereof
Grant 10941467 - | 2021-03-09 |
Oriented Electrical Steel Sheet And Method For Preparing Same
App 20210062309A1 - | 2021-03-04 |
High-strength High-toughness Hot-rolled Steel Sheet And Manufacturing Method Therefor
App 20210062312A1 - | 2021-03-04 |
Hot-rolled Steel Sheet Having Excellent Impact Resistance, Steel Pipe, Member, And Manufacturing Methods Therefor
App 20210062313A1 - | 2021-03-04 |
Method For Producing Oriented Electrical Steel Sheet With Ultra-low Iron Loss
App 20210062342A1 - | 2021-03-04 |
Steel Material Showing Excellent Hydrogen-Induced Cracking Resistance and Method for Preparing Same
App 20210062285A1 - | 2021-03-04 |
Non-oriented Electrical Steel Sheet And Method For Preparing Same
App 20210062287A1 - | 2021-03-04 |
Non-oriented Electrical Steel Sheet And Method For Preparing Same
App 20210062284A1 - | 2021-03-04 |
Grain-oriented Electrical Steel Sheet And Magnetic Domain Refining Method Therefor
App 20210060694A1 - | 2021-03-04 |
Non-oriented Electrical Steel Sheet And Method For Producing Same
App 20210062281A1 - | 2021-03-04 |
Metal Surface Treatment Composition Having Excellent Slip Resistance, And Metal Material To Which Same Is Applied
App 20210062038A1 - | 2021-03-04 |
Cold-rolled Steel Sheet Having Excellent High-temperature Properties And Room-temperature Workability, And Method For Manufacturing Same
App 20210062283A1 - | 2021-03-04 |
Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof
Grant 10934601 - | 2021-03-02 |
Double Oriented Electrical Steel Sheet And Method For Manufacturing Same
App 20210054474A1 - | 2021-02-25 |
Grain-oriented Electrical Steel Sheet And Manufacturing Method Therefor
App 20210054475A1 - | 2021-02-25 |
Hot-rolled Steel Sheet With Excellent Low-temperature Toughness, Steel Pipe, And Manufacturing Method Therefor
App 20210054485A1 - | 2021-02-25 |
Method For Producing Oriented Electrical Steel Sheet With Ultra-low Iron Loss
App 20210054472A1 - | 2021-02-25 |
Vertical semi-continuous casting equipment and vertical semi-continuous casting method
Grant 10913109 - | 2021-02-09 |
Photovoltaic Power Generation Module
App 20210036172A1 - | 2021-02-04 |
Plated steel material having excellent friction resistance and white rust resistance and method for preparing same
Grant 10907243 - | 2021-02-02 |
Grain-oriented electrical steel sheet and manufacturing method therefor
Grant 10907231 - | 2021-02-02 |
Ultra high-strength and high-ductility steel sheet having excellent yield ratio and manufacturing method therefor
Grant 10907230 - | 2021-02-02 |
Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet with excellent aging resistance properties and bake hardenability, and method for manufacturing same
Grant 10907233 - | 2021-02-02 |
High-strength hot-dip galvanized steel sheet having excellent surface quality and spot weldability
Grant 10900097 - | 2021-01-26 |
Deposition Apparatus And Deposition Method
App 20210017640A1 - | 2021-01-21 |
Plating Steel Sheet For Hot Press Forming, Forming Member Using Same, And Manufacturing Method Therefor
App 20210008837A1 - | 2021-01-14 |
Hot-rolled Steel Sheet Having Excellent Durability And Method For Manufacturing Same
App 20210010098A1 - | 2021-01-14 |
Zinc Alloy-plated Steel Having Excellent Corrosion Resistance And Surface Smoothness, And Manufacturing Method Therefor
App 20210010106A1 - | 2021-01-14 |
Zinc Alloy Plated Steel Material Having Excellent Surface Quality And Corrosion Resistance, And Method For Manufacturing Same
App 20210010123A1 - | 2021-01-14 |
Low-temperature Steel Material Having Excellent Toughness In Welding Portion Thereof And Manufacturing Method Therefor
App 20210010114A1 - | 2021-01-14 |
Complex-phase steel sheet having excellent formability and method of manufacturing the same
Grant 10889873 - | 2021-01-12 |
Non-heat treated wire rod having excellent cold workability and manufactured method therefor
Grant 10889876 - | 2021-01-12 |
Zinc Alloy Plated Steel Material Having Excellent Corrosion Resistance After Being Processed And Method For Manufacturing Same
App 20210002751A1 - | 2021-01-07 |
Multilayered Zinc Alloy Plated Steel Material Having Excellent Spot Weldability And Corrosion Resistance
App 20210002772A1 - | 2021-01-07 |
High-strength steel having superior brittle crack arrestability, and production method therefor
Grant 10883159 - | 2021-01-05 |
Single Layer Zinc Alloy Plated Steel Material Exhibiting Excellent Spot Weldability And Corrosion Resistance, And Fabrication Method Therefor
App 20200399745A1 - | 2020-12-24 |
High Strength Steel Sheet Having Excellent Formability And Manufacturing Method Thereof
App 20200399729A1 - | 2020-12-24 |
Hot-rolled Coated Steel Sheet With Excellent Workability And Manufacturing Method Therefor
App 20200399746A1 - | 2020-12-24 |
Zinc-based Plated Steel Sheet Having Post-treated Coating Formed Thereon And Post-treatment Method Therefor
App 20200399750A1 - | 2020-12-24 |
High-strength Hot-rolled Plated Steel Sheet, And Method For Producing Same
App 20200392595A1 - | 2020-12-17 |
Hot-dip Galvanized Steel Sheet Having Excellent Low-temperature Adhesion And Workability, And Manufacturing Method Therefor
App 20200391480A1 - | 2020-12-17 |
Utility Ferritic Stainless Steel With Excellent Hot Workability And Manufacturing Method Thereof
App 20200392609A1 - | 2020-12-17 |
Steel Material For Low Yield Ratio, High-strength Steel Pipe Having Excellent Low-temperature Toughness, And Manufacturing Method Therefor
App 20200392608A1 - | 2020-12-17 |
High strength welding joint having excellent impact toughness at very low temperature, and flux-cored arc welding wire therefor
Grant 10864605 - | 2020-12-15 |
Ferrite-based Stainless Steel Having Improved Pipe-exanding Workability And Method For Manufacturing Same
App 20200385837A1 - | 2020-12-10 |
Cold-rolled Steel Plate For Hot Forming, Having Excellent Corrosion-resistance And Spot-weldability, Hot-formed Member, And Method For Manufacturing Same
App 20200385833A1 - | 2020-12-10 |
High-strength Steel Sheet Having Excellent Impact Resistance, And Method For Manufacturing Same
App 20200385840A1 - | 2020-12-10 |
Cathode Active Material For Lithium Secondary Battery, Method For Manufacturing Same, And Lithium Secondary Battery Comprising Same
App 20200388839A1 - | 2020-12-10 |
Cathode Active Material For Lithium Secondary Battery And Lithium Secondary Battery Comprising Same
App 20200388842A1 - | 2020-12-10 |
Wear-resistant Steel Having Excellent Hardness And Impact Toughness, And Method For Producing Same
App 20200385846A1 - | 2020-12-10 |
Alloy-coated Steel Sheet And Manufacturing Method Thereof
App 20200385854A1 - | 2020-12-10 |
Plated Steel Sheet Having Excellent Surface Quality, Strength And Ductility
App 20200377963A1 - | 2020-12-03 |
Method For Producing Alloy Steel
App 20200377977A1 - | 2020-12-03 |
Casting Sliding Gate
App 20200376543A1 - | 2020-12-03 |
Alloy-plated Steel Material Having Excellent Corrosion Resistance And High Surface Quality, And Method For Manufacturing Same
App 20200377989A1 - | 2020-12-03 |
Grain-oriented electrical steel sheet and manufacturing method therefor
Grant 10851431 - | 2020-12-01 |
Non-magnetic Austenitic Stainless Steel Having Improved Strength And Surface Conductivity
App 20200370154A1 - | 2020-11-26 |
Apparatus For Producing Precursor Having Concentration Gradient And Material Injection Scheduling Method Therefor
App 20200373556A1 - | 2020-11-26 |
Magnesium Alloy Sheet And Method For Producing Same
App 20200370157A1 - | 2020-11-26 |
Aluminum-based alloy plated steel sheet having excellent processing part corrosion resistance
Grant 10837094 - | 2020-11-17 |
Lightweight composite metal sheet having excellent vibration damping characteristics, and manufacturing method therefor
Grant 10828867 - | 2020-11-10 |
Pressure vessel steel plate having excellent post weld heat treatment resistance, and manufacturing method therefor
Grant 10829830 - | 2020-11-10 |
Steel Sheet Having Excellent Image Clarity After Painting And Method For Manufacturing Same
App 20200347474A1 - | 2020-11-05 |
High-strength Steel Sheet Having Excellent Processability And Method For Manufacturing Same
App 20200347476A1 - | 2020-11-05 |
High-strength Steel Having Excellent Low-yield-ratio Characteristics, And Manufacturing Method Therefor
App 20200347469A1 - | 2020-11-05 |
High-strength Austenite-based High-manganese Steel Material And Manufacturing Method For Same
App 20200347486A1 - | 2020-11-05 |
High Strength Steel Plate And Manufacturing Method Therefor
App 20200347478A1 - | 2020-11-05 |
Cryogenic Steel Plate And Method For Manufacturing Same
App 20200347487A1 - | 2020-11-05 |
Surface-treatment solution composition containing trivalent chromium and inorganic compound, zinc-based plated steel sheet surface-treated using same, and method for producing same
Grant 10822705 - | 2020-11-03 |
Method for separating propylene carbonate in preparing process of polyether carbonate polyol
Grant 10822324 - | 2020-11-03 |
High-strength steel having superior brittle crack arrestability, and production method therefor
Grant 10822671 - | 2020-11-03 |
Molten Manganese-containing Steel Production Method, Holding Furnace, And Molten Manganese-containing Steel Production Equipment Using Holding Furnace
App 20200340085A1 - | 2020-10-29 |
Steel Sheet With Excellent Bake Hardening Properties And Corrosion Resistance And Method For Manufacturing Same
App 20200340086A1 - | 2020-10-29 |
Grain-oriented electrical steel plate and manufacturing method thereof
Grant 10815545 - | 2020-10-27 |
Steel Sheet Having Excellent Hydrogen Induced Cracking Resistance And Longitudinal Strength Uniformity, And Manufacturing Method Therefor
App 20200332401A1 - | 2020-10-22 |
High-strength Structural Steel Material Having Excellent Fatigue Crack Propagation Inhibitory Characteristics And Manufacturing Method Therefor
App 20200332399A1 - | 2020-10-22 |
Continuous Casting And Rolling Apparatus And Continuous Casting And Rolling Method
App 20200331045A1 - | 2020-10-22 |
Non-oriented Electrical Steel Sheet And Method For Preparing Same
App 20200332387A1 - | 2020-10-22 |
Non-oriented Electrical Steel Sheet And Manufacturing Method Therefor
App 20200332388A1 - | 2020-10-22 |
Zinc-based Plated Steel Sheet Having Excellent Room Temperature Aging Resistance And Bake Hardenability, And Method For Producing Same
App 20200332398A1 - | 2020-10-22 |
Method of manufacturing hot press formed parts having excellent powdering resistance
Grant 10808292 - | 2020-10-20 |
Precipitation-hardening Hot Rolled Steel Sheet Having Excellent Material Uniformity And Hole Expandability, And Manufacturing Method Therefor
App 20200325563A1 - | 2020-10-15 |
Composite Material Steel Sheet
App 20200324519A1 - | 2020-10-15 |
High-strength Steel With Excellent Toughness Of Heat-affected Zone And Manufacturing Method Thereof
App 20200325562A1 - | 2020-10-15 |
Thick steel plate having excellent low-temperature toughness and hydrogen-induced cracking resistance, and method for manufacturing same
Grant 10801092 - | 2020-10-13 |
Electrical steel sheet and method for manufacturing the same
Grant 10804015 - | 2020-10-13 |
Steel Sheet For Shielding Magnetic Field And Method For Manufacturing Same
App 20200318215A1 - | 2020-10-08 |
Grain-oriented electrical steel sheet and method for manufacturing same
Grant 10793929 - | 2020-10-06 |
High strength galvanized steel sheet having excellent surface qualities, plating adhesion, and formability, and method for manufacturing same
Grant 10793936 - | 2020-10-06 |
Surface-treated Metallic Material With Easy Control Of Glossiness And Manufacturing Method Therefor
App 20200306793A1 - | 2020-10-01 |
Non-magnetic Austenitic Stainless Steel Having Excellent Corrosion Resistance And Manufacturing Method Therefor
App 20200299816A1 - | 2020-09-24 |
Coacervate Formed From Catechol-substituted Anionic Polymer, Adhesive Comprising Same, And Method For Producing Same
App 20200299556A1 - | 2020-09-24 |
Solution Composition Containing Trivalent Chromium For Surface Treatment Of Steel Sheet, Galvanized Steel Sheet Surface-treated With Same, And Method For Manufacturing Galvanized Steel Sheet
App 20200291527A1 - | 2020-09-17 |
Ferrite-based Stainless Steel Having Excellent Impact Toughness, And Method For Producing Same
App 20200283870A1 - | 2020-09-10 |
Low-temperature Steel Plate Having Excellent Impact Toughness, And Method For Manufacturing Same
App 20200283877A1 - | 2020-09-10 |
Stainless Steel For Separation Plate Of Polymer Electrolyte Membrane Fuel Cell Having Improved Hydrophilic Property And Corrosion Resistance, And Manufacturing Method Therefor
App 20200280075A1 - | 2020-09-03 |
Upconversion Nanoparticle, Hyaluronic Acid-upconversion Nanoparticle Conjugate, And A Production Method Thereof Using A Calculation From First Principles
App 20200276309A1 - | 2020-09-03 |
Grain-oriented electrical steel sheet and manufacturing method of grain-oriented electrical steel sheet
Grant 10760141 - | 2020-09-01 |
Composition For Washing Pickled Steel Plate, Method For Washing Pickled Steel Plate By Using Same, And Steel Plate Obtained Thereby
App 20200270521A1 - | 2020-08-27 |
Ultrahigh-strength high-ductility steel sheet having excellent yield strength, and manufacturing method therefor
Grant 10752968 - | 2020-08-25 |
Austenite-based Molten Aluminum-plated Steel Sheet Having Excellent Properties Of Plating And Weldability, And Method For Manufacturing Same
App 20200262181A1 - | 2020-08-20 |
High Mangese Steel For Low Temperature Applications Having Excellent Surface Quality And A Manufacturing Method Thereof
App 20200263268A1 - | 2020-08-20 |
Ultra High Strength Hot-rolled Steel Sheet Having Excellent Ductility And Method For Manufacturing Same
App 20200263270A1 - | 2020-08-20 |
High-strength Steel Material Having Excellent Low-temperature Strain Aging Impact Properties And Welding Heat-affected Zone Impact Properties And Method For Manufacturing Same
App 20200263279A1 - | 2020-08-20 |
Steel Material For Welding Steel Pipe Having Excellent Low-temperature Toughness, Steel Material That Has Undergone Weld Heat Treatment, And Method For Manufacturing Same
App 20200255920A1 - | 2020-08-13 |
Coating Composition Having Excellent Corrosion Resistance And Fingerprint Resistance, Stainless Steel Sheet Having Etching Patterns, And Manufacturing Method Therefor
App 20200255687A1 - | 2020-08-13 |
Wire Rod And Steel Wire For Springs Having Excellent Corrosion Fatigue Resistance Properties, And Method For Producing Same
App 20200255921A1 - | 2020-08-13 |
Sagger For Firing Secondary Battery Active Material And Method For Manufacturing Secondary Battery Active Material Using Same
App 20200256620A1 - | 2020-08-13 |
Ultra-high Strength Steel Plate Having Excellent Formability And Hole-expandability, And Method For Manufacturing Same
App 20200248281A1 - | 2020-08-06 |
Cold-rolled Steel Sheet Having Excellent Bendability And Hole Expandability And Method For Manufacturing Same
App 20200239976A1 - | 2020-07-30 |
Sour-resistant Heavy-wall Steel Plate Having Excellent Low-temperature Toughness And Post-heat Treatment Characteristics And Method For Manufacturing Same
App 20200239977A1 - | 2020-07-30 |
Aptamer against insulin receptor and pharmaceutical compostion containing the same
Grant 10724039 - | 2020-07-28 |
Antimicrobial Adhesive Protein, Antimicrobial Nanoparticle, Antimicrobial Composition Comprising Same Nanoparticle, And Preparation Method For Same Composition
App 20200231637A1 - | 2020-07-23 |
Molten Material Treatment Apparatus
App 20200222974A1 - | 2020-07-16 |
Meniscus flow control device and meniscus flow control method using same
Grant 10710152 - | 2020-07-14 |
Adhesive coating composition for non-oriented electrical steel sheet, non-oriented electrical steel sheet product, and manufacturing method therefor
Grant 10711321 - | 2020-07-14 |
Roller Assembly, Casting Apparatus, And Roller Separating Method For Same
App 20200215605A1 - | 2020-07-09 |
High-strength thin steel sheet with excellent drawability and bake hardenability, and method for manufacturing same
Grant 10704116 - | 2020-07-07 |
Pickling apparatus and pickling method
Grant 10704151 - | 2020-07-07 |
Automotive front side frame
Grant 10696329 - | 2020-06-30 |
Ink composition for steel material, having excellent adhesion, method for manufacturing printed steel sheet by using same, and printed steel sheet manufactured thereby
Grant 10696858 - | 2020-06-30 |
Ferrite-based Stainless Steel Having Improved Heat Radiation Property And Processability And Method For Preparing Same
App 20200197992A1 - | 2020-06-25 |
High strength steel sheet having excellent cryogenic temperature toughness and low yield ratio properties, and method for manufacturing same
Grant 10689735 - | 2020-06-23 |
High Strength Cold-rolled Steel Sheet Having Excellent Yield Strength, Ductility, And Hole Expandability, Hot-dip Galvanized Steel Sheet, And Method For Producing Same
App 20200190612A1 - | 2020-06-18 |
Steel Sheet For Hot Press Formed Member Having Excellent Coating Adhesion And Manufacturing Method For The Same
App 20200190620A1 - | 2020-06-18 |
Ferritic Stainless Steel Having Excellent Strength And Corrosion Resistance To Acid And Method Of Manufacturing The Same
App 20200190643A1 - | 2020-06-18 |
Cold-rolled Steel Sheet With Excellent Formability, Galvanized Steel Sheet, And Manufacturing Method Thereof
App 20200190640A1 - | 2020-06-18 |
Magnesium Alloy Plate and Method for Manufacturing Same
App 20200190637A1 - | 2020-06-18 |
Alloy-coated Steel Sheet And Manufacturing Method Therefor
App 20200180272A1 - | 2020-06-11 |
Apparatus and method for detecting inner defects of steel plate
Grant 10677755 - | 2020-06-09 |
Hot Rolled Steel Sheet Having Excellent Strength And Elongation And Manufacturing Method
App 20200157649A1 - | 2020-05-21 |
Ultra High Strength Hot Rolled Steel Sheet Having Low Deviation Of Mechanical Property And Excellent Surface Quality, And Method For Manufacturing Same
App 20200157648A1 - | 2020-05-21 |
Zinc Alloy Plated Steel Material Having Excellent Weldability And Processed-part Corrosion Resistance And Method Of Manufacturing Same
App 20200157672A1 - | 2020-05-21 |
Pattern-glass And Solar Light Power Generating Module Comprising Same
App 20200161491A1 - | 2020-05-21 |
Austenitic steel having excellent machinability and ultra-low temperature toughness in weld heat-affected zone, and method of manufacturing the same
Grant 10655196 - | 2020-05-19 |
Hot press formed article having good anti-delamination, and preparation method for same
Grant 10655204 - | 2020-05-19 |
Apparatus for removing top dross of plating pot
Grant 10655205 - | 2020-05-19 |
Cold Rolled Steel Sheet For Flux-cored Wire, And Manufacturing Method Therefor
App 20200149127A1 - | 2020-05-14 |
Pre-coating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet comprising same, and manufacturing method therefor
Grant 10648083 - | 2020-05-12 |
Steel Sheet Having Excellent Resistance To Liquid Metal Embrittlement Cracks And Method For Manufacturing The Same
App 20200140971A1 - | 2020-05-07 |
Austenitic Steel Material Having Excellent Abrasion Resistance And Toughness And Manufacturing Method The Same
App 20200140981A1 - | 2020-05-07 |
Hot press formed article having excellent delamination resistance and method for manufacturing the same
Grant 10640840 - | 2020-05-05 |
Non-oriented electrical steel sheet and manufacturing method therefor
Grant 10643771 - | 2020-05-05 |
High specific strength steel sheet and method for manufacturing same
Grant 10626476 - | 2020-04-21 |
Plated steel sheet for hot press forming having excellent weldability and corrosion resistance, forming member, and manufacturing method thereof
Grant 10626504 - | 2020-04-21 |
Brake Disc And Manufacturing Method Therefor
App 20200116222A1 - | 2020-04-16 |
Dual metal cyanide catalyst, preparation method therefor, and method for preparing polycarbonate polyol by using catalyst
Grant 10619006 - | 2020-04-14 |
Dimension measuring device and method
Grant 10619995 - | 2020-04-14 |
Steel sheet coated with aluminum-magnesium
Grant 10619228 - | 2020-04-14 |
Steel Sheet For Hot Press Formed Member Having Excellent Resistance To Hydrogen Delayed Fracture And Method For Manufacturing Thereof
App 20200109464A1 - | 2020-04-09 |
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