Delong Gao

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Changchun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Suspended-type spot welding device convenient for welding and assem...
- Patent number 12,330,229
- Issue date Jun 17, 2025
- Jilin University
- Zhenglei Yu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Anti-skid and wear-resistant automatic positioning tool for welding...
- Patent number 12,311,478
- Issue date May 27, 2025
- Jilin University
- Zhenglei Yu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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

Patents Applicationslast 30 patents

Information Patent Application
ANTI-SKID AND WEAR-RESISTANT AUTOMATIC POSITIONING TOOL FOR WELDING...
- Publication number 20250121462
- Publication date Apr 17, 2025
- Jilin University
- Zhenglei Yu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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