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Hyun-Gyu Hwang
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Kyungsangbook-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
High manganese steel strips with excellent coatability and superior...
Patent number
8,999,085
Issue date
Apr 7, 2015
Posco
Seong-Ju Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing high strength steel strips with superior f...
Patent number
8,221,564
Issue date
Jul 17, 2012
Posco
Seong-Ju Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold rolled steel sheet for shadow mask made by low-temperature ann...
Patent number
6,117,253
Issue date
Sep 12, 2000
Pohang Iron & Steel Co., Ltd.
Ki Soo Kim
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT BENDABILITY AND FORMABIL...
Publication number
20240026485
Publication date
Jan 25, 2024
POSCO CO., LTD.
Kyoung-Rae CHO
C21 - METALLURGY OF IRON
Information
Patent Application
NON-MAGNETIC HIGH MANGANESE STEEL SHEET WITH HIGH STRENGTH AND MANU...
Publication number
20150211088
Publication date
Jul 30, 2015
POSCO
Sung-Kyu Kim
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH MANGANESE STEEL STRIPS WITH EXCELLENT COATABILITY AND SUPERIOR...
Publication number
20090202382
Publication date
Aug 13, 2009
POSCO
Seong-Ju Kim
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method for Manufacturing High Strength Steel Strips with Superior F...
Publication number
20080295928
Publication date
Dec 4, 2008
POSCO
Seong-Ju Kim
C21 - METALLURGY OF IRON