Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388379 | Sensorless motor assembly and method of controlling the same | Hai Luo, Hai Bo MA | 2025-08-12 |
| 12071751 | Lifting and lowering rod device with water outlet terminal and shower device | Bin Cao, Shaofu Zou, Zhichun LIN, Donghai CHEN | 2024-08-27 |
| 10418919 | Electric tool and motor drive system | Yuk Tung LO, Hai Bo MA, Song Chen, Siu Chung Yip, Jian Xun ZOU | 2019-09-17 |
| 9819290 | Power tool and motor drive circuit thereof | Hai Bo MA, Yong Li, Jin Yun Gan, Yuk Tung LO, Wei Long Lan | 2017-11-14 |
| 9357761 | Viscous fish egg killing device | Xiaotao Shi, Defu Liu, Qiuwen Chen, Yingping Huang | 2016-06-07 |