Cho; Yeol-Rae

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cho; Yeol-Rae.The latest application filed is for "steel sheet for hot press formed member having excellent resistance to hydrogen delayed fracture and method for manufacturing thereof".

Company Profile

12.14.32

Cho; Yeol-Rae - Gwangyang-si KR
CHO; Yeol-Rae - Jeollanam-do KR
Cho; Yeol-Rae - Pohang-si Gyeongsangbuk-do
CHO; Yeol-Rae - Gwangyang KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
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
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
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
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
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
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
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
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
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
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
Al-fe-alloy Plated Steel Sheet For Hot Forming, Having Excellent Twb Welding Characteristics, Hot Forming Member, And Manufacturing Methods Therefor App 20210222276 - KIM; Seong-Woo ; et al.	2021-07-22
Plated Steel Sheet For Hot Press Forming Having Excellent Impact Property, Hot Press Formed Part, And Manufacturing Method Thereof App 20210140006 - KIM; Seong-Woo ; et al.	2021-05-13
Hot-rolled Steel Sheet Having Excellent Impact Resistance, Steel Pipe, Member, And Manufacturing Methods Therefor App 20210062313 - Seong; Hwan-Goo ; et al.	2021-03-04
Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof Grant 10,934,601 - Kim , et al. March 2, 2	2021-03-02
Cold-rolled Steel Plate For Hot Forming, Having Excellent Corrosion-resistance And Spot-weldability, Hot-formed Member, And Method For Manufacturing Same App 20200385833 - OH; Jin-Keun ; et al.	2020-12-10
Ultra-high-strength Hot-rolled Steel Sheet, Steel Pipe, Member, And Manufacturing Methods Therefor App 20200362429 - Seong; Hwan-Goo ; et al.	2020-11-19
Steel Sheet For Hot Press Formed Member Having Excellent Resistance To Hydrogen Delayed Fracture And Method For Manufacturing Th App 20200109464 - KIM; Seong-Woo ; et al.	2020-04-09
Plated Steel Sheet For Hot Press Forming Having Excellent Impact Property, Hot Press Formed Part, And Manufacturing Method There App 20200087747 - KIM; Seong-Woo ; et al.	2020-03-19
Aluminum-iron alloy-coated steel sheet for hot press forming, having excellent hydrogen delayed fracture resistance, peeling resistance, and weldability and hot-formed member using same Grant 10,590,522 - Oh , et al.	2020-03-17
Heat treatable steel, product formed thereof having ultra high strength and excellent durability, and method for manufacturing same Grant 10,584,396 - Cho , et al.	2020-03-10
Hot press forming parts having excellent bending properties and method for manufacturing the same Grant 10,533,237 - Oh , et al. Ja	2020-01-14
Hot Press-formed Member Having Excellent Crack Propagation Resistance And Ductility, And Method For Producing Same App 20200010915 - OH; Jin-Keun ; et al.	2020-01-09
Tempered Martensitic Steel Having Low Yield Ratio And Excelllent Uniform Elongation, And Manufacturing Method Therefor App 20190382864 - CHO; Yeol-Rae ; et al.	2019-12-19
Steel sheet for hot press formed product having superior bendability and ultra-high strength, hot press formed product using same, and method for manufacturing same Grant 10,253,388 - Cho , et al.	2019-04-09
Hot Press Forming Parts Having Excellent Bending Properties And Method For Manufacturing The Same App 20190062865 - OH; Jin-Keun ; et al.	2019-02-28
Vehicle Part Having High Strength And Excellent Durability, And Manufacturing Method Therefor App 20190003004 - CHO; Yeol-Rae ; et al.	2019-01-03
Aluminum-iron Alloy-coated Steel Sheet For Hot Press Forming, Having Excellent Hydrogen Delayed Fracture Resistance, Peeling Resistance, And Weldability And Hot-formed Member Using Same App 20190003029 - OH; Jin-Keun ; et al.	2019-01-03
Hot press forming parts having excellent bending properties and method for manufacturing the same Grant 10,151,013 - Oh , et al. Dec	2018-12-11
Zinc-plated Steel Sheet For Hot Pressing Having Outstanding Surface Characteristics, Hot-pressed Moulded Parts Obtained Using The Same, And A Production Method For The Same App 20180195159 - SOHN; Il-Ryoung ; et al.	2018-07-12
Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same Grant 9,945,020 - Sohn , et al. April 17, 2	2018-04-17
Steel Sheet For Warm Press Forming, Warm-pressed Member, And Manufacturing Methods Thereof App 20180023171 - OH; Jin-Keun ; et al.	2018-01-25
Heat Treatable Steel, Product Formed Thereof Having Ultra High Strength And Excellent Durability, And Method For Manufacturing Same App 20180002775 - CHO; Yeol-Rae ; et al.	2018-01-04
Hot Press Forming Parts Having Excellent Bending Properties And Method For Manufacturing The Same App 20160362763 - OH; Jin-Keun ; et al.	2016-12-15
Steel Sheet For Hot Press Formed Product Having Superior Bendability And Ultra-high Strength, Hot Press Formed Product Using Same, And Method For Manufacturing Same App 20160312331 - CHO; Yeol-Rae ; et al.	2016-10-27
Steel sheet for hot press forming having low-temperature heat treatment property, method of manufacturing the same, method of manufacturing parts using the same, and parts manufactured by the same Grant 9,255,313 - Cho , et al. February 9, 2	2016-02-09
Zinc-Plated Steel Sheet for Hot Pressing Having Outstanding Surface Characteristics, Hot-Pressed Moulded Parts Obtained Using the Same, and a Production Method for the Same App 20150307977 - Sohn; Il-Ryoung ; et al.	2015-10-29
Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same Grant 9,068,255 - Sohn , et al. June 30, 2	2015-06-30
Steel Sheet For Warm Press Forming, Warm-pressed Member, And Manufacturing Methods Thereof App 20140308156 - Oh; Jin-Keun ; et al.	2014-10-16
Steel Sheet for Formed Member Having Enhanced Ductility, Formed Member, and Method for Manufacturing the Formed Member App 20130295402 - Oh; Jin-Keun ; et al.	2013-11-07
Hot Press Forming Process Of Plated Steel And Hot Press Formed Articles Using The Same App 20120291510 - Kim; Hong-Gee ; et al.	2012-11-22
Zinc-plated Steel Sheet For Hot Pressing Having Outstanding Surface Characteristics, Hot-pressed Moulded Parts Obtained Using The Same, And A Production Method For The Same App 20120267012 - Sohn; Il-Ryoung ; et al.	2012-10-25
Aluminum-Plated Steel Sheet Having Superior Corrosion Resistance, Hot Press Formed Product Using the Same, and Method for Production Thereof App 20110300407 - Cho; Yeol-Rae ; et al.	2011-12-08
Steel Sheet For Hot Press Forming Having Low-temperature Heat Treatment Property, Method Of Manufacturing The Same, Method Of Manufacturing Parts Using The Same, And Parts Manufactured By The Same App 20090238715 - Cho; Yeol-Rae ; et al.	2009-09-24

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