Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834805 | Slope repair method | Yifeng Shen, Yuqian Zhang, Bo Zhang, Weibao Cui | 2023-12-05 |
| 10844717 | Mechanical constant-resistance single prop continuous prop lifting pre-tightening device and method | Yanlong Chen, Hai Pu, Feng Ju, Kai Zhang, Yu Wu +4 more | 2020-11-24 |
| 10179594 | Anti-pollution-flashover locomotive roof composite insulator | Sha Li, Guangdan Liu, Leren Wang, Xiaoqing Shen | 2019-01-15 |
| 9828005 | Interface breakdown-proof locomotive roof composite insulator | Sha Li, Guangdan Liu, Leren Wang, Xiaoqing Shen | 2017-11-28 |