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Nam-Hoon GOO
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Suwon-si, Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Steel sheet and method for producing same
Patent number
10,538,824
Issue date
Jan 21, 2020
Hyundai Steel Company
Chun Ku Kang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steel sheet and manufacturing method therefor
Patent number
10,106,865
Issue date
Oct 23, 2018
Hyundai Steel Company
Jin-Sung Park
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
STEEL SHEET HAVING HIGH STRENGTH AND HIGH FORMABILITY AND METHOD FO...
Publication number
20220307099
Publication date
Sep 29, 2022
HYUNDAI STEEL COMPANY
Gyu Jin Oh
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-DIP GALVANNEALED STEEL SHEET WITH ULTRA-HIGH STRENGTH AND HIGH...
Publication number
20220307100
Publication date
Sep 29, 2022
HYUNDAI STEEL COMPANY
Ho Yong Um
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET HAVING HIGH STRENGTH AND HIGH FORMABILITY AND METHOD FO...
Publication number
20220220576
Publication date
Jul 14, 2022
HYUNDAI STEEL COMPANY
Ho Yong Um
C21 - METALLURGY OF IRON
Information
Patent Application
COLD ROLLED STEEL SHEET WITH ULTRA-HIGH STRENGTH, AND MANUFACTURING...
Publication number
20220205059
Publication date
Jun 30, 2022
HYUNDAI STEEL COMPANY
Hyun Seong Noh
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20160060724
Publication date
Mar 3, 2016
HYUNDAI STEEL COMPANY
Chun-Ku Kang
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND MANUFACTURING METHOD THEREFOR
Publication number
20160053340
Publication date
Feb 25, 2016
HYUNDAI STEEL COMPANY
Jin-Sung PARK
C21 - METALLURGY OF IRON