Long Ma

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Jilin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing a heterogeneous metal composite structure for...
- Patent number 12,245,944
- Issue date Mar 11, 2025
- Jilin University
- Zhenglei Yu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Clamping device having automatic direction adjustment function in v...
- Patent number 12,202,680
- Issue date Jan 21, 2025
- Jilin University
- Zhenglei Yu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING A HETEROGENEOUS METAL COMPOSITE STRUCTURE FOR...
- Publication number 20250064591
- Publication date Feb 27, 2025
- Jilin University
- Zhenglei Yu
- B22 - CASTING POWDER METALLURGY