Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11969138 | Linkage limiting assembly applied in vacuum cleaner | Jianqiang Fang, Jianming Zheng | 2024-04-30 |
| 11918169 | Handheld vacuum cleaner and handheld and upright integrated vacuum cleaner | Jianqiang Fang, Jianming Zheng | 2024-03-05 |
| 11533007 | Method and system for detecting logic level of rotor of motor, and motor | Wenbin Ao, Bin Chen, Shengyu Xiao, Yanzhang Wang, Xiaofei Zhang | 2022-12-20 |
| 10411461 | Protection circuit for brushless DC motor, and control device | Lina Yao, Weilin Guo, Anyong Hu | 2019-09-10 |