Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12367998 | Transformer | Yong Huang, Hao-Chieh Chang | 2025-07-22 |
| 12040720 | Resonance conversion device and universal serial bus circuit | Yong Huang, Xiang Wu, You-Quan Dong, Shu Wu | 2024-07-16 |
| 11948722 | Planar winding transformer | Yong Huang, Chun-Hung Lee, Hao-Chieh Chang | 2024-04-02 |
| 9831785 | Step-up/down direct current converter | Ching-Tsai Pan, Ming-Chieh Cheng | 2017-11-28 |
| 9692314 | Detection circuit and three-phase AC-to-AC power converting apparatus incorporating the same | Pane-You Liu | 2017-06-27 |
| 8564992 | Power factor correction device and method with off time prediction for critical mode operation | Fumikazu Takahashi, Masahiro Hamaogi | 2013-10-22 |
| 8487571 | Zero-crossing detection circuit and commutation device using the zero-crossing detection circuit | Wei-Hsu Chang, Pei-Cheng Huang, Hao-Yu Chang, Kuo-Chung Lee, Jo-Yu Wang +4 more | 2013-07-16 |
| 8395336 | Control system of three phase induction motor driver and field weakening control method thereof | Ping-Yi Lin | 2013-03-12 |
| 8295068 | Shift full bridge power converting system and control method thereof | Bo Chen | 2012-10-23 |
| 8080986 | Driving control device and method for power converting system | Ye-Then Chang | 2011-12-20 |