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Dae-Young Kang
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Jeollanam-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Aluminum-based alloy-plated steel sheet having excellent workabilit...
Patent number
11,898,252
Issue date
Feb 13, 2024
Posco
Suk-Kyu Lee
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-strength hot-dip zinc plated steel material having excellent p...
Patent number
11,692,259
Issue date
Jul 4, 2023
Posco
Il-Ryoung Sohn
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength hot-dip zinc plated steel material having excellent p...
Patent number
11,306,381
Issue date
Apr 19, 2022
Posco
Il-Ryoung Sohn
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
HIGH STRENGTH ZINC-PLATED STEEL SHEET HAVING EXCELLENT UNIFORM SPOT...
Publication number
20240043947
Publication date
Feb 8, 2024
POSCO Co., Ltd
Ki-Cheol Kang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT COATA...
Publication number
20240043954
Publication date
Feb 8, 2024
POSCO Co., Ltd
Young-Ha Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT SURFA...
Publication number
20240011120
Publication date
Jan 11, 2024
POSCO Co., Ltd
Ki-Cheol Kang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT PHOSPHATABIL...
Publication number
20230035545
Publication date
Feb 2, 2023
POSCO
Young-Ha KIM
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ALUMINUM-BASED ALLOY-PLATED STEEL SHEET HAVING EXCELLENT WORKABILIT...
Publication number
20230026159
Publication date
Jan 26, 2023
POSCO
Suk-Kyu LEE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HOT-DIP Zn-Al-Mg-BASED ALLOY-PLATED STEEL MATERIAL HAVING EXCELLENT...
Publication number
20230021399
Publication date
Jan 26, 2023
POSCO
Heung-Yun Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT-DIPPED GALVANIZED STEEL SHEET HAVING EXCELLENT BENDING WORKABIL...
Publication number
20230019786
Publication date
Jan 19, 2023
POSCO
Sung-Joo Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE, GALLING R...
Publication number
20220341017
Publication date
Oct 27, 2022
POSCO
Sung-Joo Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH HOT-DIP ZINC PLATED STEEL MATERIAL HAVING EXCELLENT P...
Publication number
20220195575
Publication date
Jun 23, 2022
POSCO
Il-Ryoung SOHN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH HOT-DIP ZINC PLATED STEEL MATERIAL HAVING EXCELLENT P...
Publication number
20180371596
Publication date
Dec 27, 2018
POSCO
Il-Ryoung SOHN
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT PLATING QUALITIES,...
Publication number
20120100391
Publication date
Apr 26, 2012
POSCO
Jung-Woo Lee
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