Xiwen Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Forming machine without pattern casting
- Patent number 9,114,453
- Issue date Aug 25, 2015
- Advanced Manufacture Technology Center, China Academy of Machinery Science &...
- Zhongde Shan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Multi-dimensional weaving shaping machine of composite materials
- Patent number 9,103,054
- Issue date Aug 11, 2015
- Advanced Manufacture Technology Center, China Academy of Machinery Science &...
- Zhongde Shan
- D03 - WEAVING

Patents Applicationslast 30 patents

Information Patent Application
Multi-dimensional Weaving Shaping Machine of Composite Materials
- Publication number 20140360618
- Publication date Dec 11, 2014
- Advanced Manufacture Technology Center, China Academy of Machinery Science &...
- Zhongde Shan
- D03 - WEAVING
Information Patent Application
FORMING MACHINE WITHOUT PATTERN CASTING
- Publication number 20130240169
- Publication date Sep 19, 2013
- Zhongde Shan
- B22 - CASTING POWDER METALLURGY