Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8796896 | Electric motor | Mao Xiong Jiang, Gang Li, Ke Zhou, Hong Min Wei, Jie CHAI +1 more | 2014-08-05 |
| 8710707 | Electric motor | Xiao Jun Yang, Kwong Yip Poon | 2014-04-29 |
| 8692431 | Permanent magnet rotor | Jun Yang, Wan Mei He | 2014-04-08 |
| 8648515 | Brush design for electric motor having commutator | Duncan Yiu Lung Wong, Chang Lin Jin, Yuen Tung Louie | 2014-02-11 |
| 8593022 | Electric motor with heat dissipation structure | Xiao Jun Yang, Chun Kei Yu | 2013-11-26 |
| 8567521 | Power tool | — | 2013-10-29 |
| 8492953 | Lamination | Duncan Yiu Lung Wong, Chi Hang Ngai | 2013-07-23 |
| 8471430 | Electric motor | Xiao Jun Yang, Chun Kei Yu | 2013-06-25 |
| 8418780 | Power tool | Yuen Tung Louie | 2013-04-16 |
| 8421380 | Electric motor | Chang Lin Jin | 2013-04-16 |
| 8415842 | Power tool | — | 2013-04-09 |
| 8415911 | Power tool with a DC brush motor and with a second power source | Chang Lin Jin | 2013-04-09 |
| 8410645 | Power tool | — | 2013-04-02 |
| 8294328 | Brush gear of a motor | Duncan Yiu Lung Wong, Chang Lin Jin, Aloys J. Liu | 2012-10-23 |
| 8288907 | Electric motor | Rui Feng Qin, Yong Li, Cheng Shun Du, Yuan Jiang | 2012-10-16 |
| 8049391 | Electric motor | Duncan Yiu Lung Wong, Chang Lin Jin, Aloys J. Liu | 2011-11-01 |
| D647478 | Rotor core for an electric motor | Mao Xiong Jiang, Gang Li, Ke Zhou, Hong Min Wei, Tao Zhang | 2011-10-25 |
| D579869 | Electric motor | Changlin Jin, Duncan Yiu Lung Wong | 2008-11-04 |
| 7298065 | Brush assembly | — | 2007-11-20 |
| 7189004 | Thrust cap | — | 2007-03-13 |
| 7159295 | Method of making a miniature electric motor | — | 2007-01-09 |
| 6954012 | Permanent electric motor with a speed sensor | — | 2005-10-11 |
| 6888276 | Electric motor | — | 2005-05-03 |
| 6867519 | Electric motor | — | 2005-03-15 |
| 6861775 | Electric motor | — | 2005-03-01 |