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Il-Jeong PARK
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Gwangyang-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Plating steel sheet for hot press forming, forming member using sam...
Patent number
11,833,778
Issue date
Dec 5, 2023
Posco
Hyeon-Seok Hwang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Highly corrosion-resistant plated steel sheet having excellent plat...
Patent number
11,530,470
Issue date
Dec 20, 2022
POSCO Co., Ltd
Il-Jeong Park
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Plating steel sheet for hot press forming, forming member using sam...
Patent number
11,358,369
Issue date
Jun 14, 2022
Posco
Hyeon-Seok Hwang
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-strength hot-dip galvanized steel sheet having excellent surfa...
Patent number
10,900,097
Issue date
Jan 26, 2021
Posco
Myung-Soo Kim
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
PLATING STEEL SHEET FOR HOT PRESS FORMING, FORMING MEMBER USING SAM...
Publication number
20220274377
Publication date
Sep 1, 2022
POSCO
Hyeon-Seok HWANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ALUMINUM-ZINC ALLOY PLATED STEEL SHEET HAVING EXCELLENT HOT WORKABI...
Publication number
20210348257
Publication date
Nov 11, 2021
POSCO
Suk-Kyu LEE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGHLY CORROSION-RESISTANT PLATED STEEL SHEET HAVING EXCELLENT PLAT...
Publication number
20210340650
Publication date
Nov 4, 2021
POSCO
Il-Jeong PARK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PLATING STEEL SHEET FOR HOT PRESS FORMING, FORMING MEMBER USING SAM...
Publication number
20210008837
Publication date
Jan 14, 2021
POSCO
Hyeon-Seok HWANG
B32 - LAYERED PRODUCTS
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
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT SURFA...
Publication number
20180371570
Publication date
Dec 27, 2018
POSCO
Myung-Soo KIM
C21 - METALLURGY OF IRON