Haifeng Gao

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Taiyuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Corrugated skew rolling preparation method of magnesium alloy bar w...
- Patent number 12,109,598
- Issue date Oct 8, 2024
- Taiyuan University of Technology
- Jianglin Liu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tension control method of multi-bundle winding equipment combined d...
- Patent number 11,970,357
- Issue date Apr 30, 2024
- Taiyuan University of Technology
- Jianguo Liang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Filament winding devices
- Patent number 11,534,956
- Issue date Dec 27, 2022
- Taiyuan University of Technology
- Jianguo Liang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FILAMENT WINDING DEVICES
- Publication number 20220388226
- Publication date Dec 8, 2022
- Taiyuan University of Technology
- Jianguo Liang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL