Seok-Jun Hong

Person

Gwangyang-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-layered zinc alloy plated steel having excellent spot weldabi...
- Patent number 11,649,542
- Issue date May 16, 2023
- POSCO Co., Ltd
- Young-Jin Kwak
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multi-layered zinc alloy plated steel having excellent spot weldabi...
- Patent number 11,208,716
- Issue date Dec 28, 2021
- POSCO
- Young-Jin Kwak
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Zn-Mg alloy plated steel material having excellent corrosion resist...
- Patent number 11,136,651
- Issue date Oct 5, 2021
- Posco
- Seok-Jun Hong
- B32 - LAYERED PRODUCTS
Information Patent Grant
Heating apparatus, and coating device comprising same
- Patent number 10,196,736
- Issue date Feb 5, 2019
- POSCO
- Yong-Hwa Jung
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zn—Mg alloy-coated steel sheet with excellent blackening resistance...
- Patent number 9,982,342
- Issue date May 29, 2018
- POSCO
- Dong-Yoeul Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Phosphate solution for zinc or zinc-based alloy plated steel sheet,...
- Patent number 9,957,619
- Issue date May 1, 2018
- POSCO
- Young-Jin Kwak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zn—Mg alloy plated steel sheet, and method for manufacturing same
- Patent number 9,744,743
- Issue date Aug 29, 2017
- POSCO
- Woo-Sung Jung
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Dry coating apparatus
- Patent number 9,732,423
- Issue date Aug 15, 2017
- Posco
- Kyung-Hoon Nam
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing Zn—Mg alloy-coated steel sheet having high...
- Patent number 9,441,302
- Issue date Sep 13, 2016
- POSCO
- Dong-Yoeul Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Film formation composition for preventing blackening of steel sheet...
- Patent number 9,296,903
- Issue date Mar 29, 2016
- Posco
- Young-Jin Kwak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
MULTI-LAYERED ZINC ALLOY PLATED STEEL HAVING EXCELLENT SPOT WELDABI...
- Publication number 20220074040
- Publication date Mar 10, 2022
- POSCO
- Young-Jin KWAK
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PLATED STEEL MATERIAL HAVING EXCELLENT ADHESION TO PLATING AND CORR...
- Publication number 20220074039
- Publication date Mar 10, 2022
- POSCO
- Seok-Jun HONG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MULTI-LAYERED ZINC ALLOY PLATED STEEL HAVING EXCELLENT SPOT WELDABI...
- Publication number 20200002803
- Publication date Jan 2, 2020
- POSCO
- Young-Jin KWAK
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ZN-MG ALLOY PLATED STEEL MATERIAL HAVING EXCELLENT CORROSION RESIST...
- Publication number 20190345584
- Publication date Nov 14, 2019
- POSCO
- Seok-Jun HONG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT ADHESION PROPERTY AND MANUFACTU...
- Publication number 20170350029
- Publication date Dec 7, 2017
- POSCO
- Seok-Jun HONG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD OF MANUFACTURING ZN-MG ALLOY-COATED STEEL SHEET WITH EXCELLE...
- Publication number 20160355926
- Publication date Dec 8, 2016
- POSCO
- Dong-Yoeul LEE
- B32 - LAYERED PRODUCTS
Information Patent Application
HEATING APPARATUS AND COATING MACHINE HAVING SAME
- Publication number 20160312356
- Publication date Oct 27, 2016
- POSCO
- yong-Hwa Jung
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ZN-MG ALLOY PLATED STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
- Publication number 20150352812
- Publication date Dec 10, 2015
- POSCO
- Woo-Sung JUNG
- B32 - LAYERED PRODUCTS
Information Patent Application
HEATING APPARATUS, AND COATING DEVICE COMPRISING SAME
- Publication number 20150345008
- Publication date Dec 3, 2015
- Posco
- Yong-Hwa JUNG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PHOSPHATE SOLUTION FOR ZINC OR ZINC-BASED ALLOY PLATED STEEL SHEET,...
- Publication number 20150329972
- Publication date Nov 19, 2015
- POSCO
- Young-Jin KWAK
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ZN-MG ALLOY-COATED STEEL SHEET WITH EXCELLENT BLACKENING RESISTANCE...
- Publication number 20150030875
- Publication date Jan 29, 2015
- POSCO
- Dong-Yoeul Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FILM FORMATION COMPOSITION FOR PREVENTING BLACKENING OF STEEL SHEET...
- Publication number 20140011048
- Publication date Jan 9, 2014
- NOROO COIL COATINGS CO., LTD.
- Young-Jin Kwak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Dry Coating Apparatus
- Publication number 20130186339
- Publication date Jul 25, 2013
- POSCO
- Kyung-Hoon Nam
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Seok-Jun Hong

Person

Patents Grantslast 30 patents

Multi-layered zinc alloy plated steel having excellent spot weldabi...

Multi-layered zinc alloy plated steel having excellent spot weldabi...

Zn-Mg alloy plated steel material having excellent corrosion resist...

Heating apparatus, and coating device comprising same

Zn—Mg alloy-coated steel sheet with excellent blackening resistance...

Phosphate solution for zinc or zinc-based alloy plated steel sheet,...

Zn—Mg alloy plated steel sheet, and method for manufacturing same

Dry coating apparatus

Method for manufacturing Zn—Mg alloy-coated steel sheet having high...

Film formation composition for preventing blackening of steel sheet...

Patents Applicationslast 30 patents

MULTI-LAYERED ZINC ALLOY PLATED STEEL HAVING EXCELLENT SPOT WELDABI...

PLATED STEEL MATERIAL HAVING EXCELLENT ADHESION TO PLATING AND CORR...

MULTI-LAYERED ZINC ALLOY PLATED STEEL HAVING EXCELLENT SPOT WELDABI...

ZN-MG ALLOY PLATED STEEL MATERIAL HAVING EXCELLENT CORROSION RESIST...

PLATED STEEL SHEET HAVING EXCELLENT ADHESION PROPERTY AND MANUFACTU...

METHOD OF MANUFACTURING ZN-MG ALLOY-COATED STEEL SHEET WITH EXCELLE...

HEATING APPARATUS AND COATING MACHINE HAVING SAME

ZN-MG ALLOY PLATED STEEL SHEET, AND METHOD FOR MANUFACTURING SAME

HEATING APPARATUS, AND COATING DEVICE COMPRISING SAME

PHOSPHATE SOLUTION FOR ZINC OR ZINC-BASED ALLOY PLATED STEEL SHEET,...

ZN-MG ALLOY-COATED STEEL SHEET WITH EXCELLENT BLACKENING RESISTANCE...

FILM FORMATION COMPOSITION FOR PREVENTING BLACKENING OF STEEL SHEET...

Dry Coating Apparatus