Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334804 | Switching power converting apparatus | Hao Wang, Cheng-Te Tsai, Hsiao-Hua Chi, Chun-Ping Chang, Liang Dai | 2025-06-17 |
| 12183497 | High-insulation multilayer planar transformer and circuit board integration thereof | Hsiao-Hua Chi, Chun-Ping Chang, Han-Chiang Chen, Chia-Ti Lai, Yung-Chi Chang | 2024-12-31 |
| 12015350 | Multi-phase converter including a duty cycle limiter | Ta-Wen Chang, Hsiao-Hua Chi, Ching-Ming Lai, Wei-Hsuan Lin | 2024-06-18 |
| 11769625 | Transformer apparatus reducing magnetic field interference | Cheng-Te Tsai, Sheng-Ken Huang | 2023-09-26 |
| 11728739 | Power converter | Ching-Ming Lai, Sheng-Ken Huang | 2023-08-15 |
| 11705909 | Frequency-locked circuit for variable frequency topology and frequency-locked method thereof | Tien-Yu Chen, Liang Dai, Wei Wang, Hsiao-Hua Chi | 2023-07-18 |
| 11640884 | Bracket assembly for facilitating key switch replacement | Feng-Hao Lin, Yu-Chun Sun, Fu-Kai Hsu | 2023-05-02 |
| 11418123 | Power supply apparatus suppressing transient voltage | Ta-Wen Chang, Liang Dai, Chien-Hsiung Huang | 2022-08-16 |
| 10833587 | Control circuit having extended hold-up time and conversion system having extended hold-up time | Chun-Ping Chang, Hao Wang, Yung-Chi Chang | 2020-11-10 |
| 10559418 | Inverter structure and method for assembling the same | Chia-Ti Lai, Yung-Chi Chang, Ta-Wen Chang, Hsiao-Hua Chi | 2020-02-11 |
| 9614363 | Under voltage protection device | Cheng-Te Tsai, Sheng-Ken Huang | 2017-04-04 |
| 9148066 | Miniaturize voltage-transforming device | Li-Hao Liu, Cheng-Te Tsai | 2015-09-29 |
| 8817495 | Ultralow no-load conduction loss DC power converter | Li-Hao Liu | 2014-08-26 |
| 8759673 | Receptacle for transformer | Chiang-Hsin Hou, Wei Wang | 2014-06-24 |
| 8649190 | Power converter having high efficiency at low load | Li-Hao Liu | 2014-02-11 |
| 7894214 | Power converter capable of lowering power wastage on standby | Li-Hao Liu | 2011-02-22 |
| 7233505 | High efficiency flyback converter with primary, secondary, and tertiary windings | Lien-Chien Ke | 2007-06-19 |