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Chan-Hee Han
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Gyeongsangbuk-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Electrical steel sheet and method for manufacturing the same
Patent number
10,804,015
Issue date
Oct 13, 2020
Posco
Oh-Yeoul Kwon
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet, and method for manufacturing...
Patent number
10,023,932
Issue date
Jul 17, 2018
POSCO
Min Soo Han
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electric steel sheet having superior magnetic property
Patent number
9,997,283
Issue date
Jun 12, 2018
Posco
Kyu-Seok Han
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing grain-oriented electrical steel sheet havi...
Patent number
9,240,265
Issue date
Jan 19, 2016
POSCO
Kyu-Seok Han
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20190035524
Publication date
Jan 31, 2019
POSCO
OH-YEOUL KWON
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING...
Publication number
20160194731
Publication date
Jul 7, 2016
POSCO
Min Soo HAN
C21 - METALLURGY OF IRON
Information
Patent Application
Grain-Oriented Electric Steel Sheet Having Superior Magnetic Property
Publication number
20160133365
Publication date
May 12, 2016
POSCO
Kyu-Seok Han
C30 - CRYSTAL GROWTH
Information
Patent Application
Electrical Steel Sheet and Method for Manufacturing the Same
Publication number
20140374137
Publication date
Dec 25, 2014
Oh-Yeoul Kwon
C21 - METALLURGY OF IRON
Information
Patent Application
Grain-Oriented Electric Steel Sheet Having Superior Magnetic Proper...
Publication number
20130180634
Publication date
Jul 18, 2013
POSCO
Kyu-Seok Han
C30 - CRYSTAL GROWTH