Patent | Date |
---|
Electromagnetic Stirring Device And Method For Secondary Cooling Zone During Slab Continuous Casting App 20220305549 - WEN; Hongquan ;   et al. | 2022-09-29 |
Sucker rod steel and manufacturing method therefor Grant 11,441,201 - Liu , et al. September 13, 2 | 2022-09-13 |
High-magnetic-induction Oriented Silicon Steel And Manufacturing Method Therefor App 20220275470 - ZHANG; Huabing ;   et al. | 2022-09-01 |
600 Mpa Grade Non-oriented Electrical Steel Sheet And Manufacturing Method Thereof App 20220275472 - ZHANG; Feng ;   et al. | 2022-09-01 |
Cold-rolling Strip Steel With Strength And Hardness Thereof Varying In Thickness Direction And Manufacturing Method Therefor App 20220235429 - ZHU; Xiaodong ;   et al. | 2022-07-28 |
Steel for coiled tubing with low yield ratio and ultra-high strength and preparation method thereof Grant 11,396,680 - Zhang , et al. July 26, 2 | 2022-07-26 |
Free machining and non-quenched and tempered steel and manufacturing method therefor Grant 11,396,682 - Yu , et al. July 26, 2 | 2022-07-26 |
Production method for inline increase in precipitation toughening effect of Ti microalloyed hot-rolled high-strength steel Grant 11,384,406 - Gao , et al. July 12, 2 | 2022-07-12 |
Hot dipped high manganese steel and manufacturing method therefor Grant 11,377,712 - Jin , et al. July 5, 2 | 2022-07-05 |
780MPa cold-rolled duel-phase strip steel and method for manufacturing the same Grant 11,377,711 - Zhu , et al. July 5, 2 | 2022-07-05 |
Non-oriented electrical steel sheet with excellent magnetic properties and manufacturing method thereof Grant 11,371,111 - Zhang , et al. June 28, 2 | 2022-06-28 |
Cold-rolled low-density steel sheet having excellent phosphorability, and manufacturing method therefor Grant 11,371,112 - Jin , et al. June 28, 2 | 2022-06-28 |
Steel, Steel Bar And Manufacturing Method Thereof App 20220195571 - ZHANG; Jun ;   et al. | 2022-06-23 |
Method For Manufacturing Equal-strength Steel Thin-wall Welding Component With Aluminum Or Aluminum Alloy Plating App 20220176490 - PAN; Hua ;   et al. | 2022-06-09 |
Apparatus and method for rapidly heating cold-rolled strip steel Grant 11,352,680 - Zhang , et al. June 7, 2 | 2022-06-07 |
Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor Grant 11,355,275 - Zhao , et al. June 7, 2 | 2022-06-07 |
Different-strength Steel Welding Component With Aluminum Or Aluminum-alloy Plating And Method For Manufacturing Same App 20220168845 - PAN; Hua ;   et al. | 2022-06-02 |
Low-cost and high-formability 1180 MPa grade cold-rolled annealed dual-phase steel plate and manufacturing method thereof Grant 11,339,451 - Xue , et al. May 24, 2 | 2022-05-24 |
Low-density hot dip galvanized steel and manufacturing method therefor Grant 11,326,243 - Jin , et al. May 10, 2 | 2022-05-10 |
Tension System Optimization Method For Suppressing Vibration Of Cold Tandem Rolling Mill App 20220134399 - WANG; Kangjian ;   et al. | 2022-05-05 |
High-strength high-tenacity steel plate with tensile strength of 800 MPa and production method therefor Grant 11,319,607 - Wang , et al. May 3, 2 | 2022-05-03 |
Hot dipped medium manganese steel and manufacturing method therefor Grant 11,313,021 - Jin , et al. April 26, 2 | 2022-04-26 |
Continuous-curvature convex roll for continuously casting bloom, and manufacturing method therefor Grant 11,298,744 - Xu , et al. April 12, 2 | 2022-04-12 |
Process for on-line quenching of seamless steel tube using residual heat and manufacturing method Grant 11,293,072 - Zhang , et al. April 5, 2 | 2022-04-05 |
Super Duplex Stainless Steel Clad Steel Plate And Manufacturing Method Therefor App 20220098699 - LIANG; Xiaojun ;   et al. | 2022-03-31 |
Film forming treatment agent for composite chemical conversion film for magnesium alloy, and film forming process Grant 11,286,568 - Xu , et al. March 29, 2 | 2022-03-29 |
Cold-rolled high-strength steel having tensile strength of not less than 1500 MPA and excellent formability, and manufacturing method therefor Grant 11,279,986 - Zhou , et al. March 22, 2 | 2022-03-22 |
Flow-controllable tundish structure capable of filtering inclusions in molten steel Grant 11,273,488 - Liu , et al. March 15, 2 | 2022-03-15 |
Corrosion-resistant Marine Composite Steel Plate And Manufacturing Method Therefor App 20220072592 - LIANG; Xiaojun ;   et al. | 2022-03-10 |
KR desulfurization stirring paddle casting material and preparation method therefor Grant 11,267,764 - Yao , et al. March 8, 2 | 2022-03-08 |
980 MPa-grade hot-rolled dual-phase steel and manufacturing method therefor Grant 11,268,163 - Wang , et al. March 8, 2 | 2022-03-08 |
High strength steel plate and manufacturing method thereof Grant 11,268,176 - Zhao , et al. March 8, 2 | 2022-03-08 |
Steel Resistant To Seawater Corrosion And Manufacturing Method Therefor App 20220064768 - WEN; Donghui ;   et al. | 2022-03-03 |
Superhigh torsional strength, metallic and airtight drillrod coupler Grant 11,262,005 - Zhao , et al. March 1, 2 | 2022-03-01 |
Chromium-free surface-treated tinplate, production method and surface treating agent therefor Grant 11,248,298 - Li , et al. February 15, 2 | 2022-02-15 |
Steel For High-strength Aluminum Clad Substrate And Manufacturing Method Therefor App 20220042134 - SONG; Fengming ;   et al. | 2022-02-10 |
Gradient Steel Material Having High-plasticity Surface Layer And High-strength Inner Layer, And Manufacturing Method App 20220042122 - ZHANG; Suoquan ;   et al. | 2022-02-10 |
Method For Forming Zinc-plated Steel Plate Or Steel Belt Having Good Corrosion Resistance App 20220023929 - BI; Wenzhen ;   et al. | 2022-01-27 |
Method and apparatus for producing film-coated metal plate Grant 11,225,054 - Li , et al. January 18, 2 | 2022-01-18 |
High-yield-ratio Cold-rolled Dual-phase Steel And Manufacturing Method Therfor App 20220010394 - LI; Wei ;   et al. | 2022-01-13 |
Gradient Steel Material Having Surface Layer With Ferrite And Inner Layer With Ferrite + Pearlite And Manufacturing Method App 20220010393 - ZHANG; Suoquan ;   et al. | 2022-01-13 |
980mpa Grade Cold-roll Steel Sheets With High Hole Expansion Rate And Higher Percentage Elongation And Manufacturing Method Therefor App 20220010401 - XUE; Peng ;   et al. | 2022-01-13 |
980 MPa-grade hot-rolled ferritic bainite dual-phase steel and manufacturing method therefor Grant 11,220,724 - Wang , et al. January 11, 2 | 2022-01-11 |
Light reduction method for continuous casting of bloom plain-barrelled roll-roller combination Grant 11,207,729 - Xu , et al. December 28, 2 | 2021-12-28 |
Laminated Iron Used For Food Packaging And Having Durable And High Surface Tension Force, And Preparation Method App 20210395448 - XIE; Long ;   et al. | 2021-12-23 |
Method for manufacturing bainite high-strength seamless steel tube, and bainite high-strength seamless steel tube Grant 11,203,794 - Liu , et al. December 21, 2 | 2021-12-21 |
Double-layer Polyester Film And Laminated Metal Sheet App 20210379868 - XIE; Long ;   et al. | 2021-12-09 |
Polyester Film For Coating Iron And Film-coated Metal Plate App 20210371644 - XIE; Long ;   et al. | 2021-12-02 |
Single-layer Polyester Thin Film And Coated Metal Plate App 20210371580 - XIE; Long ;   et al. | 2021-12-02 |
Method for using cold rolling magnetic filtration waste Grant 11,180,708 - Wang , et al. November 23, 2 | 2021-11-23 |
Low-yield-ratio ultra-high-strength hot-rolled QandP steel and production method therefor Grant 11,180,822 - Wang , et al. November 23, 2 | 2021-11-23 |
Flow-controllable tundish structure capable of filtering inclusions in molten steel Grant 11,179,775 - Liu , et al. November 23, 2 | 2021-11-23 |
Low-yield-ratio high-strength-toughness thick steel plate with excellent low-temperature impact toughness and manufacturing method therefor Grant 11,180,836 - Zhao , et al. November 23, 2 | 2021-11-23 |
Method For Smelting Low Nitrogen Steel Using Electric Furnace App 20210355555 - XU; Yingtie ;   et al. | 2021-11-18 |
Laminating Film Resistant To Discoloration Caused By Cooking, And Film-laminated Metal Sheet App 20210347545 - XIE; Long ;   et al. | 2021-11-11 |
Method And Apparatus For Direct Drying Of Inorganic Sludge With Drum Drawing Process App 20210347665 - WANG; Yingjie ;   et al. | 2021-11-11 |
Method of resistance spot welding of galvanized high-strength steel with good joint performance Grant 11,167,370 - Lei , et al. November 9, 2 | 2021-11-09 |
Method for manufacturing superior 13Cr tool coupler Grant 11,162,150 - Zhao , et al. November 2, 2 | 2021-11-02 |
Non-oriented electrical steel having excellent magnetic properties Grant 11,162,154 - Lv , et al. November 2, 2 | 2021-11-02 |
Control method and apparatus for inhibiting slag entrapment in ladle in last stage of pouring during continuous casting Grant 11,154,926 - Shentu , et al. October 26, 2 | 2021-10-26 |
Light Reduction Method For Continuous Casting Of Bloom Plain-barrelled Roll-roller Combination App 20210323052 - XU; Rongjun ;   et al. | 2021-10-21 |
Metallurgical Technology Probe Insertion Calibration Method Employing Visual Measuremetn And Insertion System Thereof App 20210323104 - WEI; Zhenhong ;   et al. | 2021-10-21 |
Continuous-curvature Convex Roll For Continuously Casting Bloom, And Manufacturing Method Therefor App 20210316358 - XU; Rongjun ;   et al. | 2021-10-14 |
Method For Producing Ultra-thin Hot-rolled Strip Steel App 20210317543 - FANG; Yuan ;   et al. | 2021-10-14 |
Method Of Emulsion Concentration Optimization For Cold Continuous Rolling Mill Set App 20210299721 - ZHENG; Tao ;   et al. | 2021-09-30 |
High-strength corrosion-resistant composite chequered iron and manufacturing method therefor Grant 11,130,161 - Yan , et al. September 28, 2 | 2021-09-28 |
Tundish App 20210291260 - ZHI; Jianjun ;   et al. | 2021-09-23 |
Emulsion Flow Optimization Method For Suppresing Vibration Of Cold Continuous Rolling Mill App 20210283669 - WANG; Kangjian ;   et al. | 2021-09-16 |
High-magnetic-induction Low-iron-loss Non-oriented Silicon Steel Sheet And Manufacturing Method Therfor App 20210277492 - Zhang; Feng ;   et al. | 2021-09-09 |
Production Apparatus And Method For Preparing Metal Clad Plate In Short Process App 20210276078 - Zhang; Qingfeng ;   et al. | 2021-09-09 |
Ultrahigh-strength Hot-rolled Steel Sheet And Steel Strip Having Good Fatigue And Reaming Properties And Manufacturing Method Therefor App 20210269891 - ZHANG; Hanlong ;   et al. | 2021-09-02 |
Device And Method For Manufacturing Metal Clad Strips Continuously App 20210262056 - Zhang; Qingfeng ;   et al. | 2021-08-26 |
Device And Method For Manufacturing Metal Clad Plates In Way Of Continuous Casting And Rolling App 20210262057 - Zhang; Qingfeng ;   et al. | 2021-08-26 |
Manufacturing Method For Hot Stamping Component Having Aluminium-silicon Alloy Coating, And Hot Stamping Component App 20210252579 - TAN; Ning ;   et al. | 2021-08-19 |
Method For Manufacturing Cold-rolled Or Zinc-plated Dual-phase Steel Plate Over 980 Mpa App 20210254200 - XUE; Peng ;   et al. | 2021-08-19 |
Grade 550MPA high-temperature resistant pipeline steel and method of manufacturing same Grant 11,085,098 - Hu , et al. August 10, 2 | 2021-08-10 |
Lightweight steel and steel sheet with enhanced elastic modulus, and manufacturing method thereof Grant 11,078,554 - Yang , et al. August 3, 2 | 2021-08-03 |
Cold-rolled Low-density Steel Sheet Having Excellent Phosphorability, And Manufacturing Method Therefor App 20210222266 - JIN; Xinyan ;   et al. | 2021-07-22 |
Induction Heating System And Method For Silicon Steel Core With Self- Adhesive Coating App 20210227646 - JIN; Xiaoli ;   et al. | 2021-07-22 |
High-strength Double-sided Stainless Steel Composite Board And Manufacturing Method Therefor App 20210213709 - WANG; Zhiyu ;   et al. | 2021-07-15 |
X80 pipeline steel with good strain-aging performance, pipeline tube and method for producing same Grant 11,053,563 - Bai , et al. July 6, 2 | 2021-07-06 |
1500 MPA-grade steel with high product of strength and elongation for vehicles and manufacturing methods therefor Grant 11,047,027 - Zhang , et al. June 29, 2 | 2021-06-29 |
High-strength And Corrosion-resistant Magnesium Alloy Material And Method For Fabricating Same App 20210189527 - XU; Shiwei ;   et al. | 2021-06-24 |
Non-oriented Electrical Steel Sheet With Excellent Magnetism And Manufacturing Method Therefor App 20210180147 - ZHANG; Feng ;   et al. | 2021-06-17 |
Spring Steel Having Superior Fatigue Life, And Manufacturing Method For Same App 20210164078 - YAO; Zan ;   et al. | 2021-06-03 |
Steel welding component with aluminum or aluminum alloy coating, and preparation method therefor Grant 11,014,195 - Pan , et al. May 25, 2 | 2021-05-25 |
Seamless steel tube with high strength and toughness and manufacturing method therefor Grant 11,015,232 - Liu , et al. May 25, 2 | 2021-05-25 |
Powder metallurgy titanium alloys Grant 11,008,639 - Yang , et al. May 18, 2 | 2021-05-18 |
500 MPA yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method therefore Grant 10,982,296 - Li , et al. April 20, 2 | 2021-04-20 |
Grain-oriented Silicon Steel With Low Core Loss And Manufacturing Method Therefore App 20210101230 - WU; Meihong ;   et al. | 2021-04-08 |
High-strength steel with yield strength of 800 MPa and production method therefor Grant 10,961,611 - Liu , et al. March 30, 2 | 2021-03-30 |
A Side Spray Method For Cooling The Steel Strip After Hot Rolling App 20210078061 - WU; Jianfeng ;   et al. | 2021-03-18 |
Method For Using Cold Rolling Magnetic Filtration Waste App 20210071100 - WANG; Kangjian ;   et al. | 2021-03-11 |
600 MPa yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method therefor Grant 10,941,459 - Li , et al. March 9, 2 | 2021-03-09 |
Manufacturing Method For High Silicon Grain Oriented Electrical Steel Sheet App 20210047706 - ZHANG; Huabing ;   et al. | 2021-02-18 |
Good fatigue- and crack growth-resistant steel plate and manufacturing method therefor Grant 10,920,298 - Liu , et al. February 16, 2 | 2021-02-16 |
High-strength High-toughness And Wear-resistant Composite Steel Plate And Manufacturing Method Therefor App 20210032717 - LI; Hongbin ;   et al. | 2021-02-04 |
Low Temperature Resistant Oil Casing Having High Strength And High Toughness, And Manufacturing Method Thereof App 20210025020 - SUN; Wen ;   et al. | 2021-01-28 |
A Grain-oriented Silicon Steel Having Heat-resistant Magnetic Domain And Manufacturing Method Thereof App 20210023659 - CHU; Shuangjie ;   et al. | 2021-01-28 |
Flow-controllable Tundish Structure Capable Of Filtering Inclusions In Molten Steel App 20210016346 - LIU; Xufeng ;   et al. | 2021-01-21 |
Protective steel plate with excellent cold-bend processing performance and method for manufacturing same Grant 10,894,388 - Song , et al. January 19, 2 | 2021-01-19 |
Mixed jet descaling device axially and eccentrically arranged for inner wall of pipe Grant 10,888,907 - Duan January 12, 2 | 2021-01-12 |
Thick steel plate for high heat input welding and having great heat-affected area toughness and manufacturing method therefor Grant 10,889,874 - Yang , et al. January 12, 2 | 2021-01-12 |
Protective composite steel plate and method for manufacturing same Grant 10,882,277 - Song , et al. January 5, 2 | 2021-01-05 |
Rolling mill Grant 10,875,064 - Jiang , et al. December 29, 2 | 2020-12-29 |
Low-cost high-heat-conduction die-casting magnesium alloy and manufacturing method therefor Grant 10,870,905 - Xu , et al. December 22, 2 | 2020-12-22 |
Laminated Steel Having Extremely Low Interface Bubble Rate And Method For Manufacturing Same App 20200391481 - WANG; Zhangwei ;   et al. | 2020-12-17 |
Armor plate with 2000 MPA-graded tensile strength, and manufacturing method therefor Grant 10,865,458 - Zhao , et al. December 15, 2 | 2020-12-15 |
Dual-hardness clad steel plate and production method thereof Grant 10,851,435 - Zhao , et al. December 1, 2 | 2020-12-01 |
Ultra-high strength and ultra-high toughness casing steel, oil casing, and manufacturing method thereof Grant 10,851,432 - Dong , et al. December 1, 2 | 2020-12-01 |
Method and system for enabling synchronous sheet transfer to follow laser cutting dynamically Grant 10,850,353 - Wu , et al. December 1, 2 | 2020-12-01 |
Metal Sheet Having Low Friction Coefficient And Low Waviness App 20200368798 - CHEN; Xiaoming ;   et al. | 2020-11-26 |
High magnetic induction and low iron loss non-oriented electrical steel sheet with good surface state and manufacturing method therefor Grant 10,844,451 - Zhang , et al. November 24, 2 | 2020-11-24 |
Method For Manufacturing Stress-relief-annealing-resistant, Low-iron-loss Grain-oriented Silicon Steel App 20200362433 - CHU; Shuangjie ;   et al. | 2020-11-19 |
Super high strength gas protection welding wire containing V and manufacturing method therefor Grant 10,835,997 - Qu , et al. November 17, 2 | 2020-11-17 |
Thick steel plate for high heat input welding and having great heat-affected area toughness and manufacturing method therefor Grant 10,837,089 - Yang , et al. November 17, 2 | 2020-11-17 |
Forward osmosis draw material Grant 10,814,279 - Wei , et al. October 27, 2 | 2020-10-27 |
Low-density Hot Dip Galvanized Steel And Manufacturing Method Therefor App 20200325568 - JIN; Xinyan ;   et al. | 2020-10-15 |
Ultra high obdurability steel plate having low yield ratio and process of manufacturing same Grant 10,801,090 - Zhao , et al. October 13, 2 | 2020-10-13 |
High-strength High-elongation Tinned Primary Plate And Double Cold Reduction Method Therefor App 20200318224 - LIAN; Fuliang ;   et al. | 2020-10-08 |
Kr Desulfurization Stirring Paddle Casting Material And Preparation Method Therefor App 20200308065 - YAO; Jingfu ;   et al. | 2020-10-01 |
Apparatus And Method For Rapidly Heating Cold-rolled Strip Steel App 20200291501 - ZHANG; Huabing ;   et al. | 2020-09-17 |
Method and system for dynamically following laser cutting with magnetic belt Grant 10,759,003 - Yang , et al. Sep | 2020-09-01 |
Highly corrosion-resistant, high strength, A1-containing weathering steel plate and process of manufacturing same Grant 10,760,149 - Song , et al. Sep | 2020-09-01 |
Method Of Preparing Cathode Material For A Battery App 20200274144 - WANG; Dawei ;   et al. | 2020-08-27 |
Magnesium Or Magnesium Alloy Having High Formability At Room Temperature And Manufacturing Method Thereof App 20200269297 - NIE; Jianfeng ;   et al. | 2020-08-27 |
Softening Method For High-strength Q&p Steel Hot Roll App 20200270714 - GAO; Xingjian ;   et al. | 2020-08-27 |
High-performance low-alloy wear-resistant steel plate and method of manufacturing the same Grant 10,745,785 - Li , et al. A | 2020-08-18 |
Steel For Coiled Tubing With Low Yield Ratio And Ultra-high Strength And Preparation Method Thereof App 20200255917 - ZHANG; Chuanguo ;   et al. | 2020-08-13 |
High-strength Multiphase Tinned Steel Raw Plate And Manufacturing Method Therefor App 20200255915 - LIAN; Fuliang ;   et al. | 2020-08-13 |
Production Method For Inline Increase In Precipitation Toughening Effect Of Ti Microalloyed Hot-rolled High-strength Steel App 20200232054A1 - | 2020-07-23 |
Hot Dipped High Manganese Steel And Manufacturing Method Therefor App 20200216927 - JIN; Xinyan ;   et al. | 2020-07-09 |
Continuous annealing method for low coercive force cold-rolled electromagnetic pure iron plate and strip Grant 10,697,040 - Yan , et al. June 30, 2 | 2020-06-30 |
Method for directly producing pickling-free hot-plated sheet strip product from molten steel Grant 10,683,561 - Li , et al. | 2020-06-16 |
Non-oriented Electrical Steel Having Excellent Magnetic Properties App 20200181727 - LV; Xuejun ;   et al. | 2020-06-11 |
Aluminium-zinc hot-plated steel plate having excellent weather resistance, corrosion resistance and alkali resistance, and manufacturing method and surface treating agent therefor Grant 10,662,348 - Ma , et al. | 2020-05-26 |
Hot Dipped Medium Manganese Steel And Manufacturing Method Therefor App 20200157671 - JIN; Xinyan ;   et al. | 2020-05-21 |
Low-cost And High-formability 1180 Mpa Grade Cold-rolled Annealed Dual-phase Steel Plate And Manufacturing Method Thereof App 20200115769 - XUE; Peng ;   et al. | 2020-04-16 |
Rolling method for boards with different longitudinal thicknesses Grant 10,610,914 - Zhang , et al. | 2020-04-07 |
Free Machining And Non-quenched And Tempered Steel And Manufacturing Method Therefor App 20200095650 - YU; Dajiang ;   et al. | 2020-03-26 |
Strain-induced age strengthening in dilute magnesium alloy sheets Grant 10,570,490 - Nie , et al. Feb | 2020-02-25 |
Laser-scribed Grain-oriented Silicon Steel Resistant To Stress-relief Annealing And Manufacturing Method Therefor App 20200058434 - ZHAO; Zipeng ;   et al. | 2020-02-20 |
Oriented silicon steel and method for manufacturing same Grant 10,566,119 - Yang , et al. Feb | 2020-02-18 |
Steel Welding Component With Aluminum Or Aluminum Alloy Coating, And Preparation Method Therefor App 20200038998 - PAN; Hua ;   et al. | 2020-02-06 |
Method And Device For Controlling Flow Of Liquid Zinc In Zinc Pot For Hot-dip Galvanization App 20200010943 - HOU; Xiaoguang ;   et al. | 2020-01-09 |
Method For Manufacturing Clad Steel Pipe App 20200001339 - JIAO; Sihai ;   et al. | 2020-01-02 |
High-toughness seamless steel tube for automobile safety airbag and manufacturing method therefor Grant 10,494,690 - Zhai , et al. De | 2019-12-03 |
Method for arranging jet cleaning nozzles Grant 10,493,498 - Duan , et al. De | 2019-12-03 |
High-toughness low alloy wear-resistant steel sheet and method of manufacturing method thereof the same Grant 10,494,706 - Li , et al. De | 2019-12-03 |
High-strength Corrosion-resistant Composite Chequered Iron And Manufacturing Method Therefor App 20190344315 - YAN; BO ;   et al. | 2019-11-14 |
Roll For Rolling Surface Topography Of Steel Plate And Method For Manufacturing Same App 20190337032 - CHEN; Xiaoming ;   et al. | 2019-11-07 |
Method Of Resistance Spot Welding Of Galvanized High-strength Steel With Good Joint Performance App 20190321907 - LEI; Ming ;   et al. | 2019-10-24 |
High-strength And High-toughness Perforating Gun Tube And Manufacturing Method Therefor App 20190316234 - DONG; Xiaoming ;   et al. | 2019-10-17 |
Rolling And Preparation Method Of Magnesium Alloy Sheet App 20190299263 - XU; Shiwei ;   et al. | 2019-10-03 |
Control Method And Apparatus For Inhibiting Slag Entrapment In Ladle In Last Stage Of Pouring During Continuous Casting App 20190291176 - SHENTU; Lifeng ;   et al. | 2019-09-26 |
Hot-dip galvanized layer thickness control system and method for continuous thickness-varying strip material Grant 10,415,131 - Xiong , et al. Sept | 2019-09-17 |
1500 Mpa-grade Steel With High Product Of Strength And Elongation For Vehicles And Manufacturing Methods Therefor App 20190271064 - ZHANG; Yulong ;   et al. | 2019-09-05 |
Silicon Steel Product With Low Iron Loss For Low-noise Transformer, And Manufacturing Method Thereof App 20190255657 - ZHAO; ZIPENG ;   et al. | 2019-08-22 |
Cold-rolled High-strength Steel Having Tensile Strength Of Not Less Than 1500 Mpa And Excellent Formability, And Manufacturing M App 20190256945 - ZHOU; Shu ;   et al. | 2019-08-22 |
Non-oriented silicon steel and its manufacturing method Grant 10,385,414 - Zou , et al. A | 2019-08-20 |
High-toughness hot-rolling high-strength steel with yield strength of 800 MPa, and preparation method thereof Grant 10,378,073 - Wang , et al. A | 2019-08-13 |
Control method and apparatus for continuous casting steel pouring Grant 10,369,624 - Tang , et al. | 2019-08-06 |
980 Mpa-grade Hot-rolled Dual-phase Steel And Manufacturing Method Therefor App 20190233913 - WANG; Huanrong ;   et al. | 2019-08-01 |
Method And Apparatus For Producing Film-coated Metal Plate App 20190210326 - LI; Peng ;   et al. | 2019-07-11 |
Roller Treatment Process And Treatment Device Suitable For Total-amount Steel Slag Treatment App 20190203307 - LI; Yongqian ;   et al. | 2019-07-04 |
Cold-rolled High-strength Steel Plate Having Excellent Phosphating Performance And Formability And Manufacturing Method Therefor App 20190194770 - ZHOU; Shu ;   et al. | 2019-06-27 |
980 Mpa-grade Hot-rolled Ferritic Bainite Dual-phase Steel And Manufacturing Method Therefor App 20190194772 - WANG; Huanrong ;   et al. | 2019-06-27 |
Cold-rolled High-strength Steel Plate Having Excellent Phosphating Performance And Formability And Manufacturing Method Therefor App 20190194774 - ZHOU; Shu ;   et al. | 2019-06-27 |
Method for manufacturing superior 13Cr thickened drillrod Grant 10,329,648 - Zhao , et al. | 2019-06-25 |
Sucker Rod Steel And Manufacturing Method Therefor App 20190169706 - LIU; Ziangjiang ;   et al. | 2019-06-06 |
Single-face electrogalvanized, chromium-free surface treated steel plate for fuel tank and surface treatment agent Grant 10,301,736 - Zhao , et al. | 2019-05-28 |
Lightweight Steel And Steel Sheet With Enhanced Elastic Modulus, And Manufacturing Method Thereof App 20190144965 - Yang; Qi ;   et al. | 2019-05-16 |
Method for producing a catalyst Grant 10,286,385 - Beltramini , et al. | 2019-05-14 |
High-formability and super-strength cold-rolled steel sheet Grant 10,287,659 - Zhong , et al. | 2019-05-14 |
High-magnetic-induction Low-iron-loss Non-oriented Silicon Steel Sheet And Manufacturing Method Therfor App 20190136336 - Zhang; Feng ;   et al. | 2019-05-09 |
Protective Composite Steel Plate And Method For Manufacturing Same App 20190134948 - Song; Fengming ;   et al. | 2019-05-09 |
Protective Steel Plate With Excellent Cold-bend Processing Performance And Method For Manufacturing Same App 20190134947 - SONG; Fengming ;   et al. | 2019-05-09 |
Method and apparatus for controlling acid concentration for pickling in cold rolling Grant 10,274,975 - Tang , et al. | 2019-04-30 |
High magnetic induction oriented silicon steel and manufacturing method thereof Grant 10,236,105 - Zhang , et al. | 2019-03-19 |
Ultra-high toughness and high strength drill pipe and manufacturing process thereof Grant 10,227,828 - Zhao , et al. | 2019-03-12 |
HT550 steel plate with ultrahigh toughness and excellent weldability and manufacturing method of the same Grant 10,208,362 - Liu , et al. Feb | 2019-02-19 |
High-hardness low-alloy wear-resistant steel sheet and method of manufacturing the same Grant 10,208,369 - Li , et al. Feb | 2019-02-19 |
Powder Metallurgy Titanium Alloys App 20190048439 - YANG; Yafeng ;   et al. | 2019-02-14 |
Forward Osmosis Draw Material App 20190039021 - WEI; Jing ;   et al. | 2019-02-07 |
Non-oriented silicon steel and manufacturing process thereof Grant 10,176,910 - Xie , et al. J | 2019-01-08 |
Thick Steel Plate For High Heat Input Welding And Having Great Heat-affected Area Toughness And Manufacturing Method Therefor App 20180371587 - YANG; Jian ;   et al. | 2018-12-27 |
Film Forming Treatment Agent For Composite Chemical Conversion Film For Magnesium Alloy, And Film Forming Process App 20180363145 - XU; Shiwei ;   et al. | 2018-12-20 |
Dual-Hardness Clad Steel Plate and Production Method Thereof App 20180363093 - ZHAO; Xiaoting ;   et al. | 2018-12-20 |
Thick Steel Plate For High Heat Input Welding And Having Great Heat-affected Area Toughness And Manufacturing Method Therefor App 20180363091 - YANG; Jian ;   et al. | 2018-12-20 |
Graphene Oxide And Method Of Production Thereof App 20180362349 - ZHONG; Yulin ;   et al. | 2018-12-20 |
Steel Plate With Yield Strength At 890mpa Level And Low Welding Crack Sensitivity And Manufacturing Method Therefor App 20180355452 - YAO; Liandeng ;   et al. | 2018-12-13 |
Mixed Jet Descaling Device Axially And Eccentrically Arranged For Inner Wall Of Pipe App 20180345344 - Duan; Mingnan | 2018-12-06 |
Low-cost High-heat-conduction Die-casting Magnesium Alloy And Manufacturing Method Therefor App 20180347010 - XU; Shiwei ;   et al. | 2018-12-06 |
Chromium-Free Surface-Treated Tinplate, Production Method and Surface Treating Agent Therefor App 20180347051 - LI; Peng ;   et al. | 2018-12-06 |
Seamless Line Pipe Resistant to Corrosion by CO2/H2S and Sulfate-Reducing Bacteria and Manufacturing Method Thereof App 20180312937 - Yu; Haobo ;   et al. | 2018-11-01 |
Online-control Cooling Process For Seamless Steel Tube For Effectively Refining Grains And The Method For Manufacturing Thereof App 20180298459 - LIU; Yaoheng ;   et al. | 2018-10-18 |
High-formability and super-strength hot galvanizing steel plate and manufacturing method thereof Grant 10,100,385 - Zhong , et al. October 16, 2 | 2018-10-16 |
Ultra-high Strength And Ultra-high Toughness Casing Steel, Oil Casing, And Manufacturing Method Thereof App 20180291475 - DONG; Xiaoming ;   et al. | 2018-10-11 |
Steel plate resistant to zinc-induced crack and manufacturing method therefor Grant 10,093,999 - Liu , et al. October 9, 2 | 2018-10-09 |
Non-oriented electrical steel plate and manufacturing process therefor Grant 10,096,415 - Ma , et al. October 9, 2 | 2018-10-09 |
Fluoride-free continuous casting mold flux for low-carbon steel Grant 10,092,948 - Zhang , et al. October 9, 2 | 2018-10-09 |
Superstrength cold-rolled weathering steel sheet and method of manufacturing same Grant 10,094,011 - Zhong , et al. October 9, 2 | 2018-10-09 |
Method For Manufacturing Bainite High-strength Seamless Steel Tube, And Bainite High-strength Seamless Steel Tube App 20180282833 - LIU; Yaoheng ;   et al. | 2018-10-04 |
Hot-dip Galvanized Layer Thickness Control System And Method For Continuous Thickness-varying Strip Material App 20180282850 - XIONG; Fei ;   et al. | 2018-10-04 |
Seamless Steel Tube With High Strength And Toughness And Manufacturing Method Therefor App 20180274054 - LIU; Yaoheng ;   et al. | 2018-09-27 |
Armor Plate With 2000 MPA-Graded Tensile Strength, and Manufacturing Method Therefor App 20180265942 - ZHAO; Xiaoting ;   et al. | 2018-09-20 |
Process For On-line Quenching Of Seamless Steel Tube Using Residual Heat And Manufacturing Method App 20180265941 - ZHANG; Zhonghua ;   et al. | 2018-09-20 |
Continuous Annealing Method For Low Coercive Force Cold-rolled Electromagnetic Pure Iron Plate And Strip App 20180265945 - YAN; Yuanyuan ;   et al. | 2018-09-20 |
Good Fatigue- And Crack Growth-resistant Steel Plate And Manufacturing Method Therefor App 20180258507 - Liu; Zicheng ;   et al. | 2018-09-13 |
Method and System for Dynamically Following Laser Cutting with Synchronous Sheet Transferring App 20180257176 - WU; Ruimin ;   et al. | 2018-09-13 |
600 MPA Yield Strength-Graded, High-Stretchability Hot-Dip Aluminum-Zinc and Color-Coated Steel Plate and Manufacturing Method Therefor App 20180245176 - LI; Jun ;   et al. | 2018-08-30 |
Method and System for Dynamically Following Laser Cutting with Magnetic Belt App 20180243862 - YANG; Saidan ;   et al. | 2018-08-30 |
500 MPA Yield Strength-graded, High-Stretchability Hot-Dip Aluminum-Zinc and Color-Coated Steel Plate and Manufacturing Method Therefore App 20180245175 - LI; Jun ;   et al. | 2018-08-30 |
700Mpa-level high-strength hot rolling Q and P steel and manufacturing method thereof Grant 10,023,928 - Wang , et al. July 17, 2 | 2018-07-17 |
Low-cost fine-grain weak-texture magnesium alloy sheet and method of manufacturing the same Grant 10,000,836 - Liang , et al. June 19, 2 | 2018-06-19 |
High-hardness, high-toughness, wear-resistant steel plate and manufacturing method thereof Grant 9,994,926 - Li , et al. June 12, 2 | 2018-06-12 |
Method for manufacturing superior 13Cr friction-welded drillrod Grant 9,988,857 - Zhao , et al. June 5, 2 | 2018-06-05 |
Method for manufacturing thin strip continuously cast 700MPa-grade high strength weather-resistant steel Grant 9,987,669 - Fang , et al. June 5, 2 | 2018-06-05 |
Manufacturing method of common grain-oriented silicon steel with high magnetic induction Grant 9,905,361 - Shen , et al. February 27, 2 | 2018-02-27 |
Method and device for continuous thin strip casting Grant 9,873,150 - Ren , et al. January 23, 2 | 2018-01-23 |
Manufacturing method for strip casting 550 MPa-grade high strength atmospheric corrosion-resistant steel strip Grant 9,863,015 - Wang , et al. January 9, 2 | 2018-01-09 |
On-line Detection Method Of Chromium-free Coating Film Thickness On Surface Of Strip Steel App 20120324992A1 - | 2012-12-27 |