Eul-Yong Choi

Person

Gwangyang-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing high-strength steel sheet having excellent...
- Patent number 11,827,950
- Issue date Nov 28, 2023
- POSCO Co., Ltd
- Yeon-Sang Ahn
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength steel sheet having excellent processability and metho...
- Patent number 11,519,051
- Issue date Dec 6, 2022
- POSCO Co., Ltd
- Yeon-Sang Ahn
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD F...
- Publication number 20230272500
- Publication date Aug 31, 2023
- Sung-Kyu KIM
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT...
- Publication number 20230080110
- Publication date Mar 16, 2023
- POSCO CO., LTD.
- Yeon-Sang AHN
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD F...
- Publication number 20230031278
- Publication date Feb 2, 2023
- POSCO
- Jae-Hoon LEE
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREOF
- Publication number 20220259691
- Publication date Aug 18, 2022
- POSCO
- Young-Roc IM
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT PROCESSABILITY AND METHO...
- Publication number 20200347476
- Publication date Nov 5, 2020
- POSCO
- Yeon-Sang AHN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL SHEET FOR WARM PRESS FORMING, WARM-PRESSED MEMBER, AND MANUFA...
- Publication number 20180023171
- Publication date Jan 25, 2018
- POSCO
- Jin-Keun OH
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET FOR WARM PRESS FORMING, WARM-PRESSED MEMBER, AND MANUF...
- Publication number 20140308156
- Publication date Oct 16, 2014
- Jin-Keun Oh
- C21 - METALLURGY OF IRON

Eul-Yong Choi

Person

Patents Grantslast 30 patents

Method of manufacturing high-strength steel sheet having excellent...

High-strength steel sheet having excellent processability and metho...

Patents Applicationslast 30 patents

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD F...

METHOD OF MANUFACTURING HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT...

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD F...

HIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREOF

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT PROCESSABILITY AND METHO...

STEEL SHEET FOR WARM PRESS FORMING, WARM-PRESSED MEMBER, AND MANUFA...

STEEL SHEET FOR WARM PRESS FORMING, WARM-PRESSED MEMBER, AND MANUF...