Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11223286 | Methods for estimating output current or output voltage of isolated resonant converter | Chi-Hung Lin, Wei-Jing Tseng | 2022-01-11 |
| 10050538 | Flyback converter and controlling method thereof | Kai Chen, Jiann-Fuh Chen | 2018-08-14 |
| 9368977 | Battery equalization circuits for series charging/discharging and controlling methods thereof | Yi-Hsun Hsieh, Wan-Yi Horng, Yi Yuan Chung, Jiann-Fuh Chen | 2016-06-14 |
| 9300217 | Electrolytic capacitor-less AC/DC converter and controlling method thereof | Kuan-Wen Lee, Yi-Hsun Hsieh, Jiann-Fuh Chen, Yi-Chien Shen | 2016-03-29 |
| 9155136 | LED driver having compensation capacitor set | Wei-Jing Tseng, Jiann-Fuh Chen | 2015-10-06 |
| 8836229 | LED driver circuit | Wei-Ching Tseng, Yi-Chuan Tsai, Jiann-Fuh Chen | 2014-09-16 |
| 8461765 | LED driving device | Wei-Ching Tseng, Jiann-Fuh Chen | 2013-06-11 |
| 8427071 | Light emitting diode driving device with a simple structure and an enhanced efficiency | Wei-Ching Tseng, Jiann-Fuh Chen | 2013-04-23 |
| 8374000 | Interleaved flyback converter device with leakage energy recycling | Wen-Yu Huang, Lung Yang, Shih-Ming Chen, Jiann-Fuh Chen | 2013-02-12 |
| 7339447 | High-voltage transformer coil with acoustic wave guiding function | Jiann-Fuh Chen, Cheng-Chi Tai, Ching-Chau Su, Ching-Shun Yi, Chien-Yi Chen | 2008-03-04 |
| 7245088 | Power control circuit for controlling rated power supplied to a load | Chien-Ming Huang | 2007-07-17 |
| 7180303 | Simple partial discharge detector for power equipment using acoustic emission technique | Jiann-Fuh Chen, Chen-Chi Tai, Ching-Chau Su, Ching-Shun Yi, Chien-Yi Chen | 2007-02-20 |
| 6856102 | Three-stage electronic ballast for metal halide lamps | Tsai Fu Lin, Hau-Chen Yen | 2005-02-15 |