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Deuk-Chae Kim
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Kyungsangbuk, KR
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Patents Grants
last 30 patents
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Patent Grant
Apparatus for manufacturing molten irons by hot compacting fine dir...
Patent number
7,858,019
Issue date
Dec 28, 2010
Posco
Hoo-Geun Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for manufacturing molten irons by hot compacting fine dir...
Patent number
7,776,136
Issue date
Aug 17, 2010
Posco
Hoo-Geun Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for manufacturing compacted irons of reduced materials co...
Patent number
7,622,071
Issue date
Nov 24, 2009
Posco
Kwang-Hee Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for manufacturing compacted irons of reduced materials co...
Patent number
7,588,717
Issue date
Sep 15, 2009
POSCO
Kwang-Hee Lee
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
Lithium Battery Cathode Active Material Having Oriented Structure,...
Publication number
20240030431
Publication date
Jan 25, 2024
POSCO FUTURE M CO., LTD
Seung Un Choi
C01 - INORGANIC CHEMISTRY
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Patent Application
PROCESS CONTROL SYSTEM AND OPERATING METHOD THEREFOR
Publication number
20230160071
Publication date
May 25, 2023
POSCO
Kyong-Su Park
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-CARBON STEEL SHEET HAVING GOOD SURFACE QUALITY AND MANUFACTURI...
Publication number
20230090530
Publication date
Mar 23, 2023
POSCO
Kyong-Su Park
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-CARBON HOT-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY...
Publication number
20200071800
Publication date
Mar 5, 2020
POSCO
Deuk-Jung Kim
C21 - METALLURGY OF IRON
Information
Patent Application
Apparatus for Manufacturing Molten Irons by Hot Compacting Fine Dir...
Publication number
20100270715
Publication date
Oct 28, 2010
POSCO
Hoo-Geun Lee
B30 - PRESSES
Information
Patent Application
Apparatus for Manufacturing Compacted Irons of Reduced Materials Co...
Publication number
20070235909
Publication date
Oct 11, 2007
POSCO
Kwang-Hee Lee
B30 - PRESSES
Information
Patent Application
Apparatus for Manufacturing Compacted Irons of Reduced Materials Co...
Publication number
20070216072
Publication date
Sep 20, 2007
POSCO
Kwang Hee Lee
B30 - PRESSES
Information
Patent Application
Apparatus for manufacturing molten irons by hot compacting fine dir...
Publication number
20060162499
Publication date
Jul 27, 2006
Posco
Hoo-Geun Lee
B30 - PRESSES