Zhonghua Li

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Shanxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing multiple-material variable-rigidity component...
- Patent number 11,833,615
- Issue date Dec 5, 2023
- NORTH UNIVERSITY OF CHINA
- Yu Wang
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
ONLINE MONITORING DEVICE FOR INTERNAL DEFECTS IN METAL SELECTIVE LA...
- Publication number 20250025941
- Publication date Jan 23, 2025
- NORTH UNIVERSITY OF CHINA
- Bin LIU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
DEVICE FOR CONTROLLING QUALITY OF WIRE ARC ADDITIVE FORMING THROUGH...
- Publication number 20250025967
- Publication date Jan 23, 2025
- NORTH UNIVERSITY OF CHINA
- Bin LIU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PREPARING MULTIPLE-MATERIAL VARIABLE-RIGIDITY COMPONENT...
- Publication number 20210339340
- Publication date Nov 4, 2021
- North University of China
- Yu Wang
- B22 - CASTING POWDER METALLURGY