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Yon-Kyun Song
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Gwangyang-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Hot-dip galvanized steel material having excellent weldability and...
Patent number
11,753,709
Issue date
Sep 12, 2023
POSCO Co., Ltd
Suk-Kyu Lee
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ink composition for inkjet printed steel plate, inkjet printed stee...
Patent number
11,591,491
Issue date
Feb 28, 2023
POSCO Co., Ltd
Jin-Tae Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Surface-treated metallic material with easy control of glossiness a...
Patent number
11,383,268
Issue date
Jul 12, 2022
Posco
Jung-Hwan Lee
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Composition for washing pickled steel plate, method for washing pic...
Patent number
11,332,667
Issue date
May 17, 2022
Posco
Rho-Bum Park
B08 - CLEANING
Information
Patent Grant
Zinc-based plated steel material having excellent sealer adhesion
Patent number
11,299,639
Issue date
Apr 12, 2022
Posco
Yeon-Ho Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot dip aluminized steel material having excellent corrosion resist...
Patent number
11,090,907
Issue date
Aug 17, 2021
Posco
Ki-Cheol Kang
B32 - LAYERED PRODUCTS
Information
Patent Grant
High manganese hot dip aluminum-plated steel sheet having excellent...
Patent number
11,034,132
Issue date
Jun 15, 2021
Posco
Young-Ha Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composition for washing pickled steel plate, method for washing pic...
Patent number
11,028,322
Issue date
Jun 8, 2021
Posco
Rho-Bum Park
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot-rolled galvanized steel sheet having excellent galling resistan...
Patent number
10,982,309
Issue date
Apr 20, 2021
Posco
Sang-Heon Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ink composition for steel material, having excellent adhesion, meth...
Patent number
10,696,858
Issue date
Jun 30, 2020
Posco
Ha-Na Choi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Conversion coating composition, surface treated steel sheet, and me...
Patent number
9,683,294
Issue date
Jun 20, 2017
Posco
Yeon-Ho Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Resin composition for a surface treatment, and steel sheet coated w...
Patent number
9,376,576
Issue date
Jun 28, 2016
Posco
Yong-Gyun Jung
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Black resin steel plate having improved drawing ability and good ma...
Patent number
8,956,734
Issue date
Feb 17, 2015
Posco
Yon Kyun Song
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MANUFACTURING A STAINLESS STEEL SHEET HAVING ETCHING PATT...
Publication number
20230357598
Publication date
Nov 9, 2023
POSCO CO., LTD.
Jin-Tae KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACE MODIFYING METHOD FOR GALVANIZED STEEL SHEET AND SURFACE MOD...
Publication number
20230304137
Publication date
Sep 28, 2023
POSCO Co., Ltd
Yon-Kyun Song
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITION FOR WASHING PICKLED STEEL PLATE, METHOD FOR WASHING PIC...
Publication number
20210261862
Publication date
Aug 26, 2021
POSCO
Rho-Bum PARK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SURFACE-TREATED METALLIC MATERIAL WITH EASY CONTROL OF GLOSSINESS A...
Publication number
20200306793
Publication date
Oct 1, 2020
POSCO
Jung-Hwan LEE
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
COMPOSITION FOR WASHING PICKLED STEEL PLATE, METHOD FOR WASHING PIC...
Publication number
20200270521
Publication date
Aug 27, 2020
POSCO
Rho-Bum PARK
B08 - CLEANING
Information
Patent Application
COATING COMPOSITION HAVING EXCELLENT CORROSION RESISTANCE AND FINGE...
Publication number
20200255687
Publication date
Aug 13, 2020
POSCO
Jin-Tae KIM
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
HIGH MANGANESE HOT DIP ALUMINUM-PLATED STEEL SHEET HAVING EXCELLENT...
Publication number
20200079056
Publication date
Mar 12, 2020
POSCO
Young-Ha KIM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT-DIP GALVANIZED STEEL MATERIAL HAVING EXCELLENT WELDABILITY AND...
Publication number
20200017946
Publication date
Jan 16, 2020
POSCO
Suk-Kyu LEE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT DIP ALUMINIZED STEEL MATERIAL HAVING EXCELLENT CORROSION RESIST...
Publication number
20190381764
Publication date
Dec 19, 2019
POSCO
Ki-Cheol KANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ZINC-BASED PLATED STEEL MATERIAL HAVING EXCELLENT SEALER ADHESION A...
Publication number
20190315977
Publication date
Oct 17, 2019
POSCO
Yeon-Ho KIM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT-ROLLED GALVANIZED STEEL SHEET HAVING EXCELLENT GALLING RESISTAN...
Publication number
20190194792
Publication date
Jun 27, 2019
POSCO
Sang-Heon KIM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
INK COMPOSITION FOR STEEL MATERIAL, HAVING EXCELLENT ADHESION, METH...
Publication number
20190002718
Publication date
Jan 3, 2019
POSCO
Ha-Na CHOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR COATING STEEL PLATE WITH METAL AND METAL-COATED STEEL PL...
Publication number
20180363147
Publication date
Dec 20, 2018
POSCO
Yeon-Ho KIM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
INK COMPOSITION FOR INKJET PRINTED STEEL PLATE, INKJET PRINTED STEE...
Publication number
20180230323
Publication date
Aug 16, 2018
POSCO
Jin-Tae KIM
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
SUBSTRATE TREATED WITH COLOR DEVELOPMENT, AND SUBSTRATE COLOR DEVEL...
Publication number
20160326655
Publication date
Nov 10, 2016
POSCO
Hyunju JEONG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COLOR-TREATED BASE MATERIAL AND BASE MATERIAL COLOR TREATMENT METHO...
Publication number
20160319437
Publication date
Nov 3, 2016
POSCO
Hyunju JEONG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CONVERSION COATING COMPOSITION, SURFACE TREATED STEEL SHEET, AND ME...
Publication number
20150218705
Publication date
Aug 6, 2015
POSCO
Yeon-Ho Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Resin Composition for a Surface Treatment, and Steel Sheet Coated w...
Publication number
20140147645
Publication date
May 29, 2014
NOROO COIL COATINGS, CO., LTD.
Yong-Gyun Jung
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Black Resin Steel Plate Having Improved Drawing Ability and Good Gl...
Publication number
20130244053
Publication date
Sep 19, 2013
POSCO
Yon Kyun Song
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...