Sangchul Lee

Person

Pohang, KR

People

Patents Grantslast 30 patents

Information Patent Grant
High manganese steel pipe with step-out weld zone erosion-corrosion...
- Patent number 11,883,906
- Issue date Jan 30, 2024
- ExxonMobil Research and Engineering Company
- HyunWoo Jin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Field dissimilar metal welding technology for enhanced wear resista...
- Patent number 11,130,204
- Issue date Sep 28, 2021
- ExxonMobil Research and Engineering Company
- Andrew J. Wasson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Field girth welding technology for high manganese steel slurry pipe...
- Patent number 10,493,569
- Issue date Dec 3, 2019
- ExxonMobil Research and Engineering Company
- Andrew J. Wasson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High manganese steel pipe with step-out weld zone erosion-corrosion...
- Patent number 10,493,570
- Issue date Dec 3, 2019
- ExxonMobil Research and Engineering Company
- HyunWoo Jin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HIGH MANGANESE STEEL PIPE WITH STEP-OUT WELD ZONE EROSION-CORROSION...
- Publication number 20200086432
- Publication date Mar 19, 2020
- ExxonMobil Research and Engineering Company
- HyunWoo Jin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Field Girth Welding Technology for High Manganese Steel Slurry Pipe...
- Publication number 20200086431
- Publication date Mar 19, 2020
- ExxonMobil Research and Engineering Company
- Andrew J. Wasson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FIELD GIRTH WELDING TECHNOLOGY FOR HIGH MANGANESE STEEL SLURRY PIPE...
- Publication number 20180021895
- Publication date Jan 25, 2018
- ExxonMobil Research and Engineering Company
- Andrew J. Wasson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FIELD DISSIMILAR METAL WELDING TECHNOLOGY FOR ENHANCED WEAR RESISTA...
- Publication number 20170312862
- Publication date Nov 2, 2017
- ExxonMobil Research and Engineering Company
- Andrew J. Wasson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH MANGANESE STEEL PIPE WITH STEP-OUT WELD ZONE EROSION-CORROSION...
- Publication number 20170312861
- Publication date Nov 2, 2017
- ExxonMobile Research and Engineering Company
- HyunWoo Jin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Sangchul Lee

Person

Patents Grantslast 30 patents

High manganese steel pipe with step-out weld zone erosion-corrosion...

Field dissimilar metal welding technology for enhanced wear resista...

Field girth welding technology for high manganese steel slurry pipe...

High manganese steel pipe with step-out weld zone erosion-corrosion...

Patents Applicationslast 30 patents

HIGH MANGANESE STEEL PIPE WITH STEP-OUT WELD ZONE EROSION-CORROSION...

Field Girth Welding Technology for High Manganese Steel Slurry Pipe...

FIELD GIRTH WELDING TECHNOLOGY FOR HIGH MANGANESE STEEL SLURRY PIPE...

FIELD DISSIMILAR METAL WELDING TECHNOLOGY FOR ENHANCED WEAR RESISTA...

HIGH MANGANESE STEEL PIPE WITH STEP-OUT WELD ZONE EROSION-CORROSION...