IIWook Han

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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

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF WELDING HIGH MANGANESE STEEL WITH STEP-OUT WELD ZONE ERO...
- Publication number 20240157486
- Publication date May 16, 2024
- POSCO Co.,Ltd.
- HyunWoo Jin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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 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...