Qianhua Yang

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Taiyuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing multilayer metal composite pipe
- Patent number 11,850,645
- Issue date Dec 26, 2023
- TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Zhibing Chu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing high-performance difficult-to-deform metal pre...
- Publication number 20220040742
- Publication date Feb 10, 2022
- TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Zhibing Chu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for preparing multilayer metal composite pipe
- Publication number 20220040745
- Publication date Feb 10, 2022
- TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Zhibing Chu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...