Heon-Jo Choi

Person

Gyeongsangbuk-do, KR

People

Patents Grantslast 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
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
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
Adhesive coating composition for non-oriented electrical steel shee...
- Patent number 11,505,723
- Issue date Nov 22, 2022
- Posco
- Jung-Woo Kim
- H01 - BASIC ELECTRIC ELEMENTS
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
Composition for non-oriented electrical steel sheet, method of manu...
- Patent number 10,556,404
- Issue date Feb 11, 2020
- POSCO
- Jung Woo Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
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 Applicationslast 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
ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20220228232
- Publication date Jul 21, 2022
- POSCO
- Hyun Jong KIM
- C21 - METALLURGY OF IRON
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
COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, AND ELECTRICAL STEE...
- Publication number 20210380822
- Publication date Dec 9, 2021
- POSCO
- Mi Serk Kwon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
ADHESIVE COATING COMPOSITION FOR NON-ORIENTED ELECTRICAL STEEL SHEE...
- Publication number 20200087549
- Publication date Mar 19, 2020
- POSCO
- Jung-Woo KIM
- B32 - LAYERED PRODUCTS
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
COMPOSITION FOR NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD OF MANU...
- Publication number 20160375658
- Publication date Dec 29, 2016
- POSCO
- Jung Woo KIM
- B32 - LAYERED PRODUCTS
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...

Heon-Jo Choi

Person

Patents Grantslast 30 patents

Annealing separating agent composition for grain-oriented electrica...

Annealing separator composition for grain-oriented electrical steel...

Grain-oriented electrical steel sheet and method for manufacturing...

Adhesive coating composition for non-oriented electrical steel shee...

Annealing separating agent composition for grain-oriented electrica...

Composition for non-oriented electrical steel sheet, method of manu...

Insulating coating composition for oriented electrical steel sheet,...

Insulation coating composition for non-oriented electrical sheet, m...

Patents Applicationslast 30 patents

ANNEALING SEPARATOR COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL...

ANNEALING SEPARATOR COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL...

ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

ANNEALING SEPARATING AGENT COMPOSITION FOR GRAIN-ORIENTED ELECTRICA...

COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, AND ELECTRICAL STEE...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...

ADHESIVE COATING COMPOSITION FOR NON-ORIENTED ELECTRICAL STEEL SHEE...

ANNEALING SEPARATOR COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL...

ANNEALING SEPARATING AGENT COMPOSITION FOR GRAIN-ORIENTED ELECTRICA...

INSULATION COATING COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL...

INSULATING COATING COMPOSITION FOR ORIENTED ELECTRICAL STEEL SHEET,...

COMPOSITION FOR NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD OF MANU...

INSULATION COATING COMPOSITION FOR NON-ORIENTED ELECTRICAL SHEET, M...