Hugang TIAN

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Taiyuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Special roller machine for metal polar plate
- Patent number 11,673,173
- Issue date Jun 13, 2023
- TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Fuqiang Zhao
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ROLLER TOOTH PROFILE OF WORK ROLL FOR ROLL FORMING OF FLOW CHANNEL...
- Publication number 20230330791
- Publication date Oct 19, 2023
- TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Fuqiang ZHAO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPECIAL ROLLER MACHINE FOR METAL POLAR PLATE
- Publication number 20220055084
- Publication date Feb 24, 2022
- TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Fuqiang ZHAO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...