Young-Jin Kwak

Person

Gwangyang-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Plated steel plate having excellent glossiness and surface property...
- Patent number 12,146,215
- Issue date Nov 19, 2024
- POSCO Co., Ltd
- Hyeon-Soop Han
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Multilayered zinc alloy plated steel material having excellent spot...
- Patent number 11,414,743
- Issue date Aug 16, 2022
- Posco
- Young-Jin Kwak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Single layer zinc alloy plated steel material exhibiting excellent...
- Patent number 11,203,802
- Issue date Dec 21, 2021
- Posco
- Young-Jin Kwak
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Zinc alloy plated steel having excellent weldability and corrosion...
- Patent number 11,192,336
- Issue date Dec 7, 2021
- POSCO
- Young-Jin Kwak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plated steel sheet for hot press forming having excellent weldabili...
- Patent number 10,626,504
- Issue date Apr 21, 2020
- POSCO
- Myung-Soo Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Chrome free coating composition having excellent blackening resista...
- Patent number 10,457,834
- Issue date Oct 29, 2019
- POSCO
- Young-Jin Kwak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Plated steel sheet for hot press forming having excellent weldabili...
- Patent number 10,190,221
- Issue date Jan 29, 2019
- POSCO
- Myung-Soo Kim
- B32 - LAYERED PRODUCTS
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
Conversion coating composition, surface treated steel sheet, and me...
- Patent number 9,683,294
- Issue date Jun 20, 2017
- Posco
- Yeon-Ho Kim
- 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
Zinc alloy coated steel sheet having good sealer adhesion and corro...
- Patent number 9,382,630
- Issue date Jul 5, 2016
- Posco
- Young-Jin Kwak
- 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...
Information Patent Grant
Continuous coating apparatus
- Patent number 9,267,203
- Issue date Feb 23, 2016
- Posco
- Kyung-Hoon Nam
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Strip passing apparatus, apparatus for treating surface of strip wi...
- Patent number 8,926,756
- Issue date Jan 6, 2015
- Posco
- Dong-Yoeul Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High strength steel plate having superior electromagnetic shielding...
- Patent number 6,939,623
- Issue date Sep 6, 2005
- Posco
- Eel-Young Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel plate and a hot dip galvanizing steel plate having superior e...
- Patent number 6,893,739
- Issue date May 17, 2005
- Posco
- Jae-Young Lee
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
ZINC-BASED COATED STEEL MATERIAL HAVING EXCELLENT CORROSION RESISTA...
- Publication number 20230030466
- Publication date Feb 2, 2023
- POSCO
- Young-Jin Kwak
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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 PLATE HAVING EXCELLENT GLOSSINESS AND SURFACE PROPERTY...
- Publication number 20220042163
- Publication date Feb 10, 2022
- POSCO
- Hyeon-Soop HAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HETEROGENEOUS COATED STEEL SHEET HAVING EXCELLENT WORKABILITY AND C...
- Publication number 20220025508
- Publication date Jan 27, 2022
- POSCO
- Young-Jin KWAK
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MULTILAYERED ZINC ALLOY PLATED STEEL MATERIAL HAVING EXCELLENT SPOT...
- Publication number 20210002772
- Publication date Jan 7, 2021
- POSCO
- Young-Jin KWAK
- C21 - METALLURGY OF IRON
Information Patent Application
SINGLE LAYER ZINC ALLOY PLATED STEEL MATERIAL EXHIBITING EXCELLENT...
- Publication number 20200399745
- Publication date Dec 24, 2020
- POSCO
- Young-Jin KWAK
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
ZINC ALLOY PLATED STEEL HAVING EXCELLENT WELDABILITY AND CORROSION...
- Publication number 20190366687
- Publication date Dec 5, 2019
- POSCO
- Young-Jin KWAK
- B32 - LAYERED PRODUCTS
Information Patent Application
PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT WELDABILI...
- Publication number 20190136386
- Publication date May 9, 2019
- POSCO
- Myung-Soo KIM
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CHROME FREE COATING COMPOSITION HAVING EXCELLENT BLACKENING RESISTA...
- Publication number 20170369735
- Publication date Dec 28, 2017
- POSCO
- Young-Jin KWAK
- B32 - LAYERED PRODUCTS
Information Patent Application
PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT WELDABILI...
- Publication number 20170029955
- Publication date Feb 2, 2017
- POSCO
- Myung-Soo KIM
- B32 - LAYERED PRODUCTS
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
CONVERSION COATING COMPOSITION, SURFACE TREATED STEEL SHEET, AND ME...
- Publication number 20150218705
- Publication date Aug 6, 2015
- POSCO
- Yeon-Ho Kim
- 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
Continuous Coating Apparatus
- Publication number 20130199447
- Publication date Aug 8, 2013
- POSCO
- Kyung-Hoon Nam
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Al PLATING LAYER/Al-Mg PLATING LAYER MULTI-LAYERED STRUCTURE ALLOY...
- Publication number 20130186524
- Publication date Jul 25, 2013
- POSCO
- Young-Jin Kwak
- B32 - LAYERED PRODUCTS
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...
Information Patent Application
STRIP PASSING APPARATUS, APPARATUS FOR TREATING SURFACE OF STRIP WI...
- Publication number 20120273459
- Publication date Nov 1, 2012
- POSCO
- Dong-Yoeul Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ZINC ALLOY COATED STEEL SHEET HAVING GOOD SEALER ADHESION AND CORRO...
- Publication number 20100285333
- Publication date Nov 11, 2010
- POSCO
- Young-Jin Kwak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Steel plate and a hot dip galvanizing steel plate having superior e...
- Publication number 20030068521
- Publication date Apr 10, 2003
- Jae-Young Lee
- C21 - METALLURGY OF IRON
Information Patent Application
High strength steel plate having superior electric and magnetic shi...
- Publication number 20030059643
- Publication date Mar 27, 2003
- Eel-Young Kim
- C21 - METALLURGY OF IRON

Young-Jin Kwak

Person

Patents Grantslast 30 patents

Plated steel plate having excellent glossiness and surface property...

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

Multilayered zinc alloy plated steel material having excellent spot...

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

Single layer zinc alloy plated steel material exhibiting excellent...

Zinc alloy plated steel having excellent weldability and corrosion...

Plated steel sheet for hot press forming having excellent weldabili...

Chrome free coating composition having excellent blackening resista...

Heating apparatus, and coating device comprising same

Plated steel sheet for hot press forming having excellent weldabili...

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

Conversion coating composition, surface treated steel sheet, and me...

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

Zinc alloy coated steel sheet having good sealer adhesion and corro...

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

Continuous coating apparatus

Strip passing apparatus, apparatus for treating surface of strip wi...

High strength steel plate having superior electromagnetic shielding...

Steel plate and a hot dip galvanizing steel plate having superior e...

Patents Applicationslast 30 patents

ZINC-BASED COATED STEEL MATERIAL HAVING EXCELLENT CORROSION RESISTA...

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

PLATED STEEL PLATE HAVING EXCELLENT GLOSSINESS AND SURFACE PROPERTY...

HETEROGENEOUS COATED STEEL SHEET HAVING EXCELLENT WORKABILITY AND C...

MULTILAYERED ZINC ALLOY PLATED STEEL MATERIAL HAVING EXCELLENT SPOT...

SINGLE LAYER ZINC ALLOY PLATED STEEL MATERIAL EXHIBITING EXCELLENT...

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

ZINC ALLOY PLATED STEEL HAVING EXCELLENT WELDABILITY AND CORROSION...

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

CHROME FREE COATING COMPOSITION HAVING EXCELLENT BLACKENING RESISTA...

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

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,...

CONVERSION COATING COMPOSITION, SURFACE TREATED STEEL SHEET, AND ME...

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

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

Continuous Coating Apparatus

Al PLATING LAYER/Al-Mg PLATING LAYER MULTI-LAYERED STRUCTURE ALLOY...

Dry Coating Apparatus

STRIP PASSING APPARATUS, APPARATUS FOR TREATING SURFACE OF STRIP WI...

ZINC ALLOY COATED STEEL SHEET HAVING GOOD SEALER ADHESION AND CORRO...

Steel plate and a hot dip galvanizing steel plate having superior e...

High strength steel plate having superior electric and magnetic shi...