Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643306 | Winch integrated with permanent magnet brushless motor and controller | Yong Yang, Kunlei Zhao, Jun Zhou, Chunxiang Zhang, Liangdao Tang | 2023-05-09 |
| 11479447 | Miniature handheld electric traction device | Keqian Xiao, Kan Tang, Chunxiang Zhang, Liangdao Tang, Renyi Zhang | 2022-10-25 |
| 10434925 | Electric moving device for vehicles | Litian ZHANG, Sanjiu Zhang, Keqian Xiao, Liangdao Tang | 2019-10-08 |
| 8042657 | One-way load self-control spiral type brake | Mingqiang Wang, Guoqiang Ding | 2011-10-25 |