Yu-Mi HA

Person

Gwangyang-si, Jeollanam-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
High manganese steel for low temperature applications having excell...
- Patent number 11,584,970
- Issue date Feb 21, 2023
- POSCO Co., Ltd
- Yu-Mi Ha
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...
- Publication number 20240043952
- Publication date Feb 8, 2024
- POSCO CO., LTD.
- Yong-Hoon CHOI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-STRENGTH GALVANNEALED STEEL SHEET HAVING EXCELLENT POWDERING R...
- Publication number 20240026511
- Publication date Jan 25, 2024
- POSCO CO., LTD.
- Yu-Mi HA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH STRENGTH PLATED STEEL SHEET HAVING EXCELLENT FORMABILITY AND S...
- Publication number 20240026484
- Publication date Jan 25, 2024
- POSCO CO., LTD.
- Yu-Mi HA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET WITH EXCELLENT FORMABI...
- Publication number 20240011141
- Publication date Jan 11, 2024
- POSCO CO., LTD.
- Yu-Mi HA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BAKE-HARDENED HOT-DIP GALVANIZED STEEL SHEET WITH EXCELLENT POWDERI...
- Publication number 20240011116
- Publication date Jan 11, 2024
- POSCO CO., LTD.
- Sang-Hyun KIM
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...
- Publication number 20230407429
- Publication date Dec 21, 2023
- POSCO CO., LTD.
- Yu-Mi HA
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT DISTINCTNESS...
- Publication number 20230399726
- Publication date Dec 14, 2023
- Yu-Mi HA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COLD-ROLLED STEEL SHEET AND PLATED STEEL SHEET HAVING EXCELLENT BAK...
- Publication number 20230024446
- Publication date Jan 26, 2023
- POSCO
- Je-Woong LEE
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH MANGESE STEEL FOR LOW TEMPERATURE APPLICATIONS HAVING EXCELLEN...
- Publication number 20200263268
- Publication date Aug 20, 2020
- POSCO
- Yu-Mi Ha
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITIC STEEL HAVING EXCELLENT SURFACE CHARACTERISTICS, AND METH...
- Publication number 20200087751
- Publication date Mar 19, 2020
- POSCO
- Yong-Jin KIM
- C21 - METALLURGY OF IRON

Person

Patents Grantslast 30 patents

High manganese steel for low temperature applications having excell...

Patents Applicationslast 30 patents

PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...

HIGH-STRENGTH GALVANNEALED STEEL SHEET HAVING EXCELLENT POWDERING R...

HIGH STRENGTH PLATED STEEL SHEET HAVING EXCELLENT FORMABILITY AND S...

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET WITH EXCELLENT FORMABI...

BAKE-HARDENED HOT-DIP GALVANIZED STEEL SHEET WITH EXCELLENT POWDERI...

PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...

HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT DISTINCTNESS...

COLD-ROLLED STEEL SHEET AND PLATED STEEL SHEET HAVING EXCELLENT BAK...

HIGH MANGESE STEEL FOR LOW TEMPERATURE APPLICATIONS HAVING EXCELLEN...

AUSTENITIC STEEL HAVING EXCELLENT SURFACE CHARACTERISTICS, AND METH...