Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886317 | Vibration absorber | Chi-Shen Chang, Tzuan-Ren Jeng | 2011-02-08 |
| 7672198 | Optical pickup head and electromagnetic actuating device thereof | Ming-Tsan Peng, Chun-Te Wu, Chi-Shen Chang, Kwen-Jin Lee, Tzuan-Ren Jeng +4 more | 2010-03-02 |
| 7573218 | Sensorless driving method for brushless DC motor | Hsing-Cheng Yu, Hsing-Yu Lin, Shir-Kuan Lin | 2009-08-11 |
| 7319303 | Method and apparatus for estimating the position of a moving part of a linear actuator | Li-Te Kuo, Hsing-Cheng Yu, Tzung-Yuan Lee | 2008-01-15 |
| 6998814 | Method for measuring the electromotive force constant of motors | Shir-Kuan Lin, Meng-Hsun Hsieh | 2006-02-14 |
| 6703736 | Magnetic bearing | Chien-Chang Wang, Hung-Kuang Hsu, Yu-Hsiu Chang | 2004-03-09 |
| 6686761 | Method for determining whether a rotor is good in magnetic induction by measuring the EMF of a motor | Yann-Guang Pan, Jieh-Yee Huang, Li-Te Kuo | 2004-02-03 |
| 6204618 | Starting method for brushless DC motor and device for the same | King Yin Wang, Li-Te Kuo, Jieh-Yee Huang, Tai-Fa Ying, Der-Ray Huang | 2001-03-20 |
| 6047456 | Method of designing optimal bi-axial magnetic gears and system of the same | Yeong-Der Yao, Chia-Ming Lee, Der-Ray Huang | 2000-04-11 |
| 5923110 | Spindle motor for optical disc drives | Chi-Mou Zhao, Chin-Po Liao, Min WU, Der-Ray Huang, Tai-Fa Ying +5 more | 1999-07-13 |
| 5744893 | Brushless motor stator design | Chi-Mou Zhao, Chin-Po Liao, Huang Der-Ray, Ying Tai-Fa | 1998-04-28 |
| 5739620 | Optimum groove/pole ratio for brushless motor stator profile | Min WU | 1998-04-14 |