Sea-Woong LEE

Person

Gwangyang-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Ultrahigh-strength steel sheet having excellent yield ratio, and ma...
- Patent number 12,123,066
- Issue date Oct 22, 2024
- POSCO CO. LTD
- Sea-Woong Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultrahigh-strength and high-ductility steel sheet having excellent...
- Patent number 11,655,517
- Issue date May 23, 2023
- POSCO Co., Ltd
- Joo-Hyun Ryu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ultra-high-strength steel sheet having excellent hole expandability...
- Patent number 11,453,922
- Issue date Sep 27, 2022
- POSCO
- Joo-Hyun Ryu
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet having excellent resistance to liquid metal embrittleme...
- Patent number 11,299,793
- Issue date Apr 12, 2022
- Posco
- Sea-Woong Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ultra-high strength steel plate having excellent formability and ho...
- Patent number 11,203,795
- Issue date Dec 21, 2021
- POSCO
- Kyoo-Young Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot rolled steel sheet having excellent strength and elongation
- Patent number 11,186,892
- Issue date Nov 30, 2021
- Posco
- Sung-Hak Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultra high-strength and high-ductility steel sheet having excellent...
- Patent number 10,907,230
- Issue date Feb 2, 2021
- Posco
- Joo-Hyun Ryu
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultrahigh-strength high-ductility steel sheet having excellent yiel...
- Patent number 10,752,968
- Issue date Aug 25, 2020
- Posco
- Kyoo-Young Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ULTRAHIGH-STRENGTH STEEL SHEET HAVING EXCELLENT YIELD RATIO, AND MA...
- Publication number 20240401166
- Publication date Dec 5, 2024
- POSCO CO., LTD.
- Sea-Woong LEE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN...
- Publication number 20240309499
- Publication date Sep 19, 2024
- POSCO Co., Ltd
- Sang-Heon Kim
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL FOR HOT FORMING, HOT-FORMED MEMBER, AND MANUFACTURIN...
- Publication number 20240182996
- Publication date Jun 6, 2024
- POSCO Co., Ltd
- Sea-Woong Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ZINC PLATED STEEL SHEET HAVING EXCELLENT SPOT WELDABILITY AND MANUF...
- Publication number 20220056564
- Publication date Feb 24, 2022
- POSCO
- Ki-Cheol KANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ULTRA HIGH STRENGTH AND HIGH DUCTILITY STEEL SHEET HAVING EXCELLENT...
- Publication number 20210317554
- Publication date Oct 14, 2021
- POSCO
- Joo-Hyun RYU
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRAHIGH-STRENGTH AND HIGH-DUCTILITY STEEL SHEET HAVING EXCELLENT...
- Publication number 20210180150
- Publication date Jun 17, 2021
- POSCO
- Joo-Hyun Ryu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ULTRA-HIGH STRENGTH STEEL PLATE HAVING EXCELLENT FORMABILITY AND HO...
- Publication number 20200248281
- Publication date Aug 6, 2020
- POSCO
- Kyoo-Young LEE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT ROLLED STEEL SHEET HAVING EXCELLENT STRENGTH AND ELONGATION AND...
- Publication number 20200157649
- Publication date May 21, 2020
- POSCO
- Sung-Hak LEE
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET HAVING EXCELLENT RESISTANCE TO LIQUID METAL EMBRITTLEME...
- Publication number 20200140971
- Publication date May 7, 2020
- POSCO
- Sea-Woong LEE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ULTRAHIGH-STRENGTH HIGH-DUCTILITY STEEL SHEET HAVING EXCELLENT YIEL...
- Publication number 20190292615
- Publication date Sep 26, 2019
- POSCO
- Kyoo-Young LEE
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRAHIGH-STRENGTH STEEL SHEET HAVING EXCELLENT YIELD RATIO, AND MA...
- Publication number 20190256940
- Publication date Aug 22, 2019
- POSCO
- Sea-Woong LEE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ULTRA-HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT HOLE EXPANDABILITY...
- Publication number 20190233910
- Publication date Aug 1, 2019
- POSCO
- Joo-Hyun RYU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ULTRA HIGH-STRENGTH AND HIGH-DUCTILITY STEEL SHEET HAVING EXCELLENT...
- Publication number 20190119770
- Publication date Apr 25, 2019
- POSCO
- Joo-Hyun RYU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-STRENGTH COLD ROLLED STEEL SHEET WITH EXCELLENT YIELD STRENGTH...
- Publication number 20190071745
- Publication date Mar 7, 2019
- POSCO
- Kyoo-Young LEE
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRA HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT HOLE EXPANDABILITY...
- Publication number 20180363084
- Publication date Dec 20, 2018
- POSCO
- Sea-Woong LEE
- C21 - METALLURGY OF IRON

Sea-Woong LEE

Person

Patents Grantslast 30 patents

Ultrahigh-strength steel sheet having excellent yield ratio, and ma...

Ultrahigh-strength and high-ductility steel sheet having excellent...

Ultra-high-strength steel sheet having excellent hole expandability...

Steel sheet having excellent resistance to liquid metal embrittleme...

Ultra-high strength steel plate having excellent formability and ho...

Hot rolled steel sheet having excellent strength and elongation

Ultra high-strength and high-ductility steel sheet having excellent...

Ultrahigh-strength high-ductility steel sheet having excellent yiel...

Patents Applicationslast 30 patents

ULTRAHIGH-STRENGTH STEEL SHEET HAVING EXCELLENT YIELD RATIO, AND MA...

PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN...

STEEL MATERIAL FOR HOT FORMING, HOT-FORMED MEMBER, AND MANUFACTURIN...

ZINC PLATED STEEL SHEET HAVING EXCELLENT SPOT WELDABILITY AND MANUF...

ULTRA HIGH STRENGTH AND HIGH DUCTILITY STEEL SHEET HAVING EXCELLENT...

ULTRAHIGH-STRENGTH AND HIGH-DUCTILITY STEEL SHEET HAVING EXCELLENT...

ULTRA-HIGH STRENGTH STEEL PLATE HAVING EXCELLENT FORMABILITY AND HO...

HOT ROLLED STEEL SHEET HAVING EXCELLENT STRENGTH AND ELONGATION AND...

STEEL SHEET HAVING EXCELLENT RESISTANCE TO LIQUID METAL EMBRITTLEME...

ULTRAHIGH-STRENGTH HIGH-DUCTILITY STEEL SHEET HAVING EXCELLENT YIEL...

ULTRAHIGH-STRENGTH STEEL SHEET HAVING EXCELLENT YIELD RATIO, AND MA...

ULTRA-HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT HOLE EXPANDABILITY...

ULTRA HIGH-STRENGTH AND HIGH-DUCTILITY STEEL SHEET HAVING EXCELLENT...

HIGH-STRENGTH COLD ROLLED STEEL SHEET WITH EXCELLENT YIELD STRENGTH...

ULTRA HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT HOLE EXPANDABILITY...