Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453980 | Turnout and turnout assembly | Yanyun Wang, Linna Li, Hao Zeng | 2022-09-27 |
| 8650979 | Drive system of an electric vehicle | Yi Ren, Zhengguang Han, Zhouping Tang, Wei Li, Feng Ke +2 more | 2014-02-18 |
| 8336653 | Hybrid power drive system and drive method | Yi Ren | 2012-12-25 |
| 8337351 | Hybrid power driving system | Yi Ren, Xiaojun Liu | 2012-12-25 |
| 8307925 | Hybrid power driving system and the driving method | Xiaohua Tang, Chuanfu Wang, Hongbin Luo, Ruzhong Luo, Yi Ren +7 more | 2012-11-13 |