Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10693351 | Motor driving assembly | Duncan Yiu Lung Wong, Chun Cheung | 2020-06-23 |
| 10566855 | Permanent magnet direct current motor and HVAC system using the same | Yue Li, Chui You ZHOU, Gang Li, Xiao Ning ZHU, Ya Ming Zhang +1 more | 2020-02-18 |
| 10443688 | Driving device having motor and gearbox | Jing Ning Ta, Qiu Mei Li, Bin Yu | 2019-10-15 |
| 10404129 | Electric motor | Wen Liang Li, Kwong Yip Poon, Wan You WANG, Ji Dong Chai | 2019-09-03 |
| 10128715 | Electric motor with reliable wire connection | Hai Feng Shi, Yue Zou, Yiu Wah Andy Cheung | 2018-11-13 |
| 10069381 | Motor and Actuator | Qing Bin LUO, Wen-Ming Wu, Gui Hong TIAN, Xin Peng WEI, Wing Cheung Lam +2 more | 2018-09-04 |
| 9859767 | Electric motor | Siu Kin Tam, Hua Ping Zeng, Yuk Wai Elton Yeung | 2018-01-02 |
| 9599165 | Retainer for a rolling bearing | Ming Lu, Xi Yang, Chi Keung Law | 2017-03-21 |
| 9543798 | Electric motor | Chun Cheung, Duncan Yiu Lung Wong, Xiao Jun Yang | 2017-01-10 |
| 9502849 | Commutator | Chun Cheung, Duncan Yiu Lung Wong, Wilfried Gorlt | 2016-11-22 |
| 9362698 | Brush motor commutator with spark suppression and method for making the same | Wilfried Gorlt | 2016-06-07 |
| 9337703 | Thrust bearing assembly | Duncan Yiu Lung Wong, Yuen Tung Louie | 2016-05-10 |
| 9154013 | Electric motor | Xiao Jun Yang, Cheong Wing YUEN, Yu Ying LI, Yang Hou | 2015-10-06 |
| 9148038 | Fuel pump motor | Chun Yick Chung, Chun Cheung, Duncan Yiu Lung Wong | 2015-09-29 |
| 9132542 | Power tool | Duncan Yiu Lung Wong, Chang Lin Jin, Aloys J. Liu | 2015-09-15 |
| 9130438 | Permanent magnet motor | Chun Cheung, Duncan Yiu Lung Wong | 2015-09-08 |
| 9130442 | Permanent magnet motor | Chun Cheung, Duncan Yiu Lung Wong | 2015-09-08 |
| 9124145 | Power tool | — | 2015-09-01 |
| 9077230 | Electric motor with heat dissipating device | Xiao Jun Yang | 2015-07-07 |
| 9035529 | Commutator having a plurality of commutator segments and method for making the same | Raven Wai Kei Mok, Zhi Yang Yao, Xiao Jun Yang, Chung Fai Choi, Wilfried Gorlt +2 more | 2015-05-19 |
| D722560 | Electric motor | Duncan Yiu Lung Wong, Chun Cheung, Jian Sun | 2015-02-17 |
| D716226 | Electric motor | Duncan Yiu Lung Wong, Chun Cheung, Wan Hua Xie | 2014-10-28 |
| D716227 | Electric motor | Duncan Yiu Lung Wong, Chun Cheung, Kar Wai Lam, Cai Yong Zhang | 2014-10-28 |
| 8823222 | Cooling system of motor assembly for cleaner | Zhan Cai | 2014-09-02 |
| 8803377 | Power tool | — | 2014-08-12 |