Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753365 | Cooling fan module | Long Yu, Jian Dong, Qiu Yang Zhang, Rui Feng Qin | 2020-08-25 |
| 10622922 | Fan and motor drive device thereof | Rui Feng Qin, Ji Gao, Jian Dong, Hai Qing GAN | 2020-04-14 |
| 10491080 | Brush assembly | Rui Feng Qin, Ji Yu Liang, Xin Hui Guan, Shu Hai Yuan | 2019-11-26 |
| 10230317 | Motor and fan having motor | Rui Feng Qin, Xin Hui Guan, Tao Qu, Zhong Wan, Kai Qi Xu +1 more | 2019-03-12 |
| 10008911 | Brush assembly | Rui Feng Qin, Ji Yu Liang, Xin Hui Guan, Shu Hai Yuan | 2018-06-26 |
| 7446495 | Drive circuit for a hair clipper | En Hui Wang | 2008-11-04 |