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Min Serk Kwon
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Gyeongsangbuk-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Annealing separating agent composition for grain-oriented electrica...
Patent number
11,946,114
Issue date
Apr 2, 2024
POSCO Co., Ltd
Min Serk Kwon
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Insulation film composition for grain-oriented electrical steel she...
Patent number
11,848,122
Issue date
Dec 19, 2023
POSCO Co., Ltd
Min Serk Kwon
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Annealing separator composition for grain-oriented electrical steel...
Patent number
11,773,462
Issue date
Oct 3, 2023
POSCO Co., Ltd
Min Serk Kwon
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing oriented electrical steel sheet with ultra-low...
Patent number
11,773,490
Issue date
Oct 3, 2023
POSCO Co., Ltd
Sang-Won Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
11,508,501
Issue date
Nov 22, 2022
Posco
Min Serk Kwon
C21 - METALLURGY OF IRON
Information
Patent Grant
Insulation film composition for grain-oriented electrical steel she...
Patent number
11,335,475
Issue date
May 17, 2022
Posco
Min Serk Kwon
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Annealing separating agent composition for grain-oriented electrica...
Patent number
11,225,700
Issue date
Jan 18, 2022
Posco
Min Serk Kwon
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Insulating coating composition for oriented electrical steel sheet,...
Patent number
10,385,218
Issue date
Aug 20, 2019
POSCO
Min Serk Kwon
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Insulation coating composition for non-oriented electrical sheet, m...
Patent number
9,455,062
Issue date
Sep 27, 2016
POSCO
Jung-Woo Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
ANNEALING SEPARATOR COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL...
Publication number
20230407432
Publication date
Dec 21, 2023
POSCO CO., LTD.
Min Serk Kwon
C21 - METALLURGY OF IRON
Information
Patent Application
ANNEALING SEPARATOR COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL...
Publication number
20230047863
Publication date
Feb 16, 2023
POSCO
Min Serk Kwon
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20230032118
Publication date
Feb 2, 2023
POSCO
Min Serk KWON
C21 - METALLURGY OF IRON
Information
Patent Application
INSULATION FILM COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL SHE...
Publication number
20220238251
Publication date
Jul 28, 2022
POSCO
Min Serk KWON
B82 - NANO-TECHNOLOGY
Information
Patent Application
ANNEALING SEPARATING AGENT COMPOSITION FOR GRAIN-ORIENTED ELECTRICA...
Publication number
20220119910
Publication date
Apr 21, 2022
POSCO
Min Serk Kwon
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20210202143
Publication date
Jul 1, 2021
POSCO
Min Serk KWON
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
INSULATION FILM COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL SHE...
Publication number
20210174985
Publication date
Jun 10, 2021
POSCO
Min Serk KWON
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD FOR PRODUCING ORIENTED ELECTRICAL STEEL SHEET WITH ULTRA-LOW...
Publication number
20210062342
Publication date
Mar 4, 2021
POSCO
Sang-Won LEE
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING ORIENTED ELECTRICAL STEEL SHEET WITH ULTRA-LOW...
Publication number
20210054472
Publication date
Feb 25, 2021
POSCO
Sang-Won LEE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ANNEALING SEPARATOR COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL...
Publication number
20190323104
Publication date
Oct 24, 2019
POSCO
Min Serk Kwon
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
ANNEALING SEPARATING AGENT COMPOSITION FOR GRAIN-ORIENTED ELECTRICA...
Publication number
20190276911
Publication date
Sep 12, 2019
POSCO
Min Serk Kwon
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
INSULATION COATING COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL...
Publication number
20180374600
Publication date
Dec 27, 2018
POSCO
Min Serk KWON
C21 - METALLURGY OF IRON
Information
Patent Application
INSULATING COATING COMPOSITION FOR ORIENTED ELECTRICAL STEEL SHEET,...
Publication number
20170313887
Publication date
Nov 2, 2017
POSCO
Min Serk KWON
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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
INSULATION COATING COMPOSITION FOR NON-ORIENTED ELECTRICAL SHEET, M...
Publication number
20150017428
Publication date
Jan 15, 2015
Posco
Jung-Woo Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...