Hong-Yeol OH

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Gwangyang-si, Jeollanam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Austenitic steel material having excellent abrasion resistance and...
- Patent number 11,566,308
- Issue date Jan 31, 2023
- POSCO Co., Ltd
- Yong-Jin Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength and high-manganese steel having excellent low-tempera...
- Patent number 11,149,326
- Issue date Oct 19, 2021
- Posco
- Il-Cheol Yi
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-magnetic steel material having excellent hot workability and ma...
- Patent number 10,961,610
- Issue date Mar 30, 2021
- Posco
- Un-Hae Lee
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
AUSTENITIC STEEL MATERIAL HAVING EXCELLENT HOT WORKABILITY AND MANU...
- Publication number 20210189533
- Publication date Jun 24, 2021
- POSCO
- Un-Hae LEE
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITIC STEEL MATERIAL HAVING EXCELLENT ABRASION RESISTANCE AND...
- Publication number 20200140981
- Publication date May 7, 2020
- POSCO
- Yong-Jin Kim
- 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
Information Patent Application
HIGH-STRENGTH AND HIGH-MANGANESE STEEL HAVING EXCELLENT LOW-TEMPERA...
- Publication number 20200040418
- Publication date Feb 6, 2020
- POSCO
- Il-Cheol Yi
- C21 - METALLURGY OF IRON
Information Patent Application
NON-MAGNETIC STEEL MATERIAL HAVING EXCELLENT HOT WORKABILITY AND MA...
- Publication number 20180363108
- Publication date Dec 20, 2018
- POSCO
- Un-Hae LEE
- C21 - METALLURGY OF IRON