Yiwu Xu

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHODS TO REDUCE COLD FLAKES IN HIGH PRESSURE DIE CASTINGS
- Publication number 20250079956
- Publication date Mar 6, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Yiwu Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COMPONENT WITH TAILORED MECHANICAL AND CORROSION PROPERTIES
- Publication number 20230243023
- Publication date Aug 3, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Henry ZHAN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF MANUFACTURING A PIN FOR A MOLD FOR A DIE CASTING PROCESS
- Publication number 20190024226
- Publication date Jan 24, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Bin Hu
- B22 - CASTING POWDER METALLURGY