Bong-Hwan Yoo

Person

Gwangyang-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Zinc alloy plated steel material having excellent weldability and p...
- Patent number 11,248,287
- Issue date Feb 15, 2022
- Posco
- Min-Suk Oh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot-rolled galvanized steel sheet having excellent galling resistan...
- Patent number 10,982,309
- Issue date Apr 20, 2021
- Posco
- Sang-Heon Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc alloy plated steel material having excellent weldability and p...
- Patent number 10,584,407
- Issue date Mar 10, 2020
- POSCO
- Min-Suk Oh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Zinc alloy plated steel material having excellent weldability and p...
- Patent number 10,550,457
- Issue date Feb 4, 2020
- POSCO
- Min-Suk Oh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zn alloy plated steel sheet having excellent phosphatability and sp...
- Patent number 10,544,497
- Issue date Jan 28, 2020
- POSCO
- Min-Suk Oh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot dip zinc alloy plated steel sheet having excellent corrosion re...
- Patent number 9,745,654
- Issue date Aug 29, 2017
- Posco
- Min-Suk Oh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High corrosion resistant hot dip Zn alloy plated steel sheet
- Patent number 9,302,449
- Issue date Apr 5, 2016
- Posco
- Sang-Heon Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE ANDD SURFA...
- Publication number 20250003029
- Publication date Jan 2, 2025
- POSCO Co., Ltd
- Tae-Chul Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND WELDAB...
- Publication number 20240368736
- Publication date Nov 7, 2024
- POSCO CO., LTD
- Sung-Joo Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND WHITEN...
- Publication number 20240360540
- Publication date Oct 31, 2024
- POSCO CO., LTD
- Tae-Chul Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND BENDAB...
- Publication number 20240360541
- Publication date Oct 31, 2024
- POSCO CO., LTD
- Tae-Chul Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT SEALER ADHESION AND METHOD FOR...
- Publication number 20240052471
- Publication date Feb 15, 2024
- POSCO Co., Ltd
- Tae-Chul Kim
- C21 - METALLURGY OF IRON
Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE, WORKABILI...
- Publication number 20230235438
- Publication date Jul 27, 2023
- POSCO
- Il-Ryoung Sohn
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ZINC ALLOY PLATED STEEL MATERIAL HAVING EXCELLENT WELDABILITY AND P...
- Publication number 20200157672
- Publication date May 21, 2020
- POSCO
- Min-Suk OH
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HOT-ROLLED GALVANIZED STEEL SHEET HAVING EXCELLENT GALLING RESISTAN...
- Publication number 20190194792
- Publication date Jun 27, 2019
- POSCO
- Sang-Heon KIM
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ZN ALLOY PLATED STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AND SP...
- Publication number 20190100831
- Publication date Apr 4, 2019
- POSCO
- Min-Suk OH
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ZINC ALLOY PLATED STEEL SHEET HAVING EXCELLENT BENDING WORKABILITY...
- Publication number 20180320260
- Publication date Nov 8, 2018
- POSCO
- Min-Suk OH
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ZINC ALLOY PLATED STEEL MATERIAL HAVING EXCELLENT WELDABILITY AND P...
- Publication number 20180002797
- Publication date Jan 4, 2018
- POSCO
- Min-Suk OH
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Hot Dip Zinc Alloy Plated Steel Sheet Having Excellent Corrosion Re...
- Publication number 20150159253
- Publication date Jun 11, 2015
- POSCO
- Min-Suk Oh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High Corrosion Resistant Hot Dip Zn Alloy Plated Steel Sheet and Me...
- Publication number 20130183541
- Publication date Jul 18, 2013
- POSCO
- Sang-Heon Kim
- B32 - LAYERED PRODUCTS

Bong-Hwan Yoo

Person

Patents Grantslast 30 patents

Zinc alloy plated steel material having excellent weldability and p...

Hot-rolled galvanized steel sheet having excellent galling resistan...

Zinc alloy plated steel material having excellent weldability and p...

Zinc alloy plated steel material having excellent weldability and p...

Zn alloy plated steel sheet having excellent phosphatability and sp...

Hot dip zinc alloy plated steel sheet having excellent corrosion re...

High corrosion resistant hot dip Zn alloy plated steel sheet

Patents Applicationslast 30 patents

PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE ANDD SURFA...

PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND WELDAB...

PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND WHITEN...

PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND BENDAB...

PLATED STEEL SHEET HAVING EXCELLENT SEALER ADHESION AND METHOD FOR...

PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE, WORKABILI...

ZINC ALLOY PLATED STEEL MATERIAL HAVING EXCELLENT WELDABILITY AND P...

HOT-ROLLED GALVANIZED STEEL SHEET HAVING EXCELLENT GALLING RESISTAN...

ZN ALLOY PLATED STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AND SP...

ZINC ALLOY PLATED STEEL SHEET HAVING EXCELLENT BENDING WORKABILITY...

ZINC ALLOY PLATED STEEL MATERIAL HAVING EXCELLENT WELDABILITY AND P...

Hot Dip Zinc Alloy Plated Steel Sheet Having Excellent Corrosion Re...

High Corrosion Resistant Hot Dip Zn Alloy Plated Steel Sheet and Me...