Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10090724 | Stator for use in a dual-phased motor and a method for winding the stator | I-Fen Hsieh, Shit-Chin Wu, Sing-Ying Lee | 2018-10-02 |
| 8970149 | Motor circuit with power-off braking function | Shou-Chien Chang, Chieh-Jen Yang | 2015-03-03 |
| 8791643 | AC LED lamp | Alex Horng, Chi-Hung Kuo, Kuan-Yin Hou | 2014-07-29 |
| 8610387 | Motor system | Alex Horng, Kuan-Yin Hou, Cheng-Tai Cheng, Yu-Fang Li | 2013-12-17 |
| 8492923 | Lamp circuit with simplified circuitry complexity | Alex Horng, Chi-Hung Kuo, Chieh-Feng Lee | 2013-07-23 |
| 8421383 | Rotation control circuit of fan | Alex Horng, Chi-Hung Kuo | 2013-04-16 |
| 8279607 | Cooling module assembly method | Alex Horng, Chi-Hung Kuo, Chih-Hao Chung, Jui-Feng Wang | 2012-10-02 |
| 8248013 | Fan device with improved speed control module and plural fan system constructed thereby | Alex Horng, Chun-Yuan Huang, Nguyen Nguyen, Susheela Narasimhan | 2012-08-21 |
| 7741799 | Brushless direct current motor driving circuit | Alex Horng, Shih-Chang Hsu | 2010-06-22 |
| 7501781 | Pulse-width-modulation motor drive circuit having potential limiter | Alex Horng, Cheng-Nan Tsai | 2009-03-10 |
| 7265514 | Frequency-variable pulse-width-modulation motor drive circuit capable of operating under different PWM frequencies | Alex Horng, Pei-Wei Lo | 2007-09-04 |
| 7245098 | Brushless dc motor having a motor-locked protective circuit | Alex Horng | 2007-07-17 |
| 7170242 | Pulse-width-modulation motor drive circuit | Alex Horng | 2007-01-30 |
| 6949899 | Brushless DC motor having an AC power control device | Alex Horng, Wen-Chung Wu | 2005-09-27 |