Il-Wook Han

Person

Pohang-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
High strength welding joint having excellent impact toughness at ve...
- Patent number 10,864,605
- Issue date Dec 15, 2020
- Posco
- Bong-Keun Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flux-cored arc welding material having remarkable impact resistance...
- Patent number 10,279,436
- Issue date May 7, 2019
- Posco
- Bong-Keun Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Super high-strength flux cored arc welded joint having excellent im...
- Patent number 10,065,272
- Issue date Sep 4, 2018
- Posco
- Hong-Chul Jeong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flux-cored arc welding wire for providing superior toughness and we...
- Patent number 9,492,894
- Issue date Nov 15, 2016
- Posco
- Il-Wook Han
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
TAILOR WELDED BLANK, HOT PRESS FORMED PART, AND METHOD FOR MANUFACT...
- Publication number 20240149377
- Publication date May 9, 2024
- POSCO Co., Ltd
- Sang-Ho Uhm
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SHOT BALL HAVING EXCELLENT STRENGTH AND WEAR RESISTANCE AND METHOD...
- Publication number 20200087763
- Publication date Mar 19, 2020
- POSCO
- Sang-Chul LEE
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH WELDING JOINT HAVING EXCELLENT IMPACT TOUGHNESS AT VE...
- Publication number 20190084096
- Publication date Mar 21, 2019
- POSCO
- Bong-Keun LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING MATERIAL FOR HEAT RESISTANT STEEL
- Publication number 20160318133
- Publication date Nov 3, 2016
- POSCO
- Il-Wook HAN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FLUX-CORED ARC WELDING MATERIAL HAVING REMARKABLE IMPACT RESISTANCE...
- Publication number 20160279742
- Publication date Sep 29, 2016
- POSCO
- Bong-Keun LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING MATERIAL FOR SUBMERGED ARC WELDING AND GAS METAL ARC WELDIN...
- Publication number 20160273083
- Publication date Sep 22, 2016
- POSCO
- Bong-Keun Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
WELDED JOINT OF EXTREMELY LOW-TEMPERATURE STEEL, AND WELDING MATERI...
- Publication number 20160271736
- Publication date Sep 22, 2016
- POSCO
- Il-Wook HAN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH STRENGTH WELDING JOINT HAVING EXCELLENT IMPACT TOUGHNESS AT VE...
- Publication number 20160271739
- Publication date Sep 22, 2016
- POSCO
- Bong-Keun LEE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
WELDING JOINT HAVING REMARKABLE IMPACT RESISTANCE AND ABRASION RESI...
- Publication number 20160271740
- Publication date Sep 22, 2016
- POSCO
- Bong-Keun Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SUPER HIGH-STRENGTH FLUX CORED ARC WELDED JOINT HAVING EXCELLENT IM...
- Publication number 20150314397
- Publication date Nov 5, 2015
- POSCO
- Hong-Chul JEONG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Flux-Cored Arc Welding Wire for Providing Superior Toughness and We...
- Publication number 20130284713
- Publication date Oct 31, 2013
- POSCO
- Il-Wook Han
- C21 - METALLURGY OF IRON

Il-Wook Han

Person

Patents Grantslast 30 patents

High strength welding joint having excellent impact toughness at ve...

Flux-cored arc welding material having remarkable impact resistance...

Super high-strength flux cored arc welded joint having excellent im...

Flux-cored arc welding wire for providing superior toughness and we...

Patents Applicationslast 30 patents

TAILOR WELDED BLANK, HOT PRESS FORMED PART, AND METHOD FOR MANUFACT...

SHOT BALL HAVING EXCELLENT STRENGTH AND WEAR RESISTANCE AND METHOD...

HIGH STRENGTH WELDING JOINT HAVING EXCELLENT IMPACT TOUGHNESS AT VE...

WELDING MATERIAL FOR HEAT RESISTANT STEEL

FLUX-CORED ARC WELDING MATERIAL HAVING REMARKABLE IMPACT RESISTANCE...

WELDING MATERIAL FOR SUBMERGED ARC WELDING AND GAS METAL ARC WELDIN...

WELDED JOINT OF EXTREMELY LOW-TEMPERATURE STEEL, AND WELDING MATERI...

HIGH STRENGTH WELDING JOINT HAVING EXCELLENT IMPACT TOUGHNESS AT VE...

WELDING JOINT HAVING REMARKABLE IMPACT RESISTANCE AND ABRASION RESI...

SUPER HIGH-STRENGTH FLUX CORED ARC WELDED JOINT HAVING EXCELLENT IM...

Flux-Cored Arc Welding Wire for Providing Superior Toughness and We...