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Hyeon Gil Shin
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Incheon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Al—Fe-alloy plated steel sheet for hot forming, having excellent TW...
Patent number
11,939,651
Issue date
Mar 26, 2024
POSCO Co., Ltd
Seong-Woo Kim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Steel sheet for hot press formed member having excellent coating ad...
Patent number
11,820,103
Issue date
Nov 21, 2023
POSCO Co., Ltd
Seong-Woo Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steel sheet for hot press formed member having excellent coating ad...
Patent number
11,198,272
Issue date
Dec 14, 2021
POSCO
Seong-Woo Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet for hot press formed member having excellent painting a...
Patent number
11,141,953
Issue date
Oct 12, 2021
Posco
Jin-Keun Oh
B32 - LAYERED PRODUCTS
Information
Patent Grant
Solar thermal system
Patent number
9,400,122
Issue date
Jul 26, 2016
Kyungdong Navien Co., Ltd.
Sung Kab Kim
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT PAINTING A...
Publication number
20240198633
Publication date
Jun 20, 2024
POSCO CO., LTD.
Jin-Keun OH
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
AL-FE-ALLOY PLATED STEEL SHEET FOR HOT FORMING, HAVING EXCELLENT TW...
Publication number
20240191329
Publication date
Jun 13, 2024
POSCO Co., Ltd
Seong-Woo KIM
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER
Publication number
20240009963
Publication date
Jan 11, 2024
POSCO CO., LTD.
Seong-Woo KIM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT COATING AD...
Publication number
20220055342
Publication date
Feb 24, 2022
POSCO
Seong-Woo KIM
B32 - LAYERED PRODUCTS
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT PAINTING A...
Publication number
20210362472
Publication date
Nov 25, 2021
POSCO
Jin-Keun OH
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
AL-FE-ALLOY PLATED STEEL SHEET FOR HOT FORMING, HAVING EXCELLENT TW...
Publication number
20210222276
Publication date
Jul 22, 2021
POSCO
Seong-Woo KIM
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT COATING AD...
Publication number
20200190620
Publication date
Jun 18, 2020
POSCO
Seong-Woo KIM
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT PAINTING A...
Publication number
20200101695
Publication date
Apr 2, 2020
POSCO
Jin-Keun OH
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
WELDING JOINT HAVING EXCELLENT FATIGUE CHARACTERISTICS AND METHOD F...
Publication number
20190194776
Publication date
Jun 27, 2019
POSCO
Gyu Yeol BAE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SOLAR THERMAL SYSTEM
Publication number
20130074827
Publication date
Mar 28, 2013
Sung Kab Kim
F24 - HEATING RANGES VENTILATING