Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334815 | Multi-phase interleaved power converters with improved current balancing | Zhihua Gu, Siu Chik Wong | 2025-06-17 |
| 11750097 | Switch-mode AC-DC power converter for reducing common mode noise | Zhihua Gu, Siu Chik Wong | 2023-09-05 |
| 11557961 | Multi-phase interleaved power converters with improved current balancing | Zhihua Gu, Siu Chik Wong | 2023-01-17 |
| 11183932 | Switch-mode AC-DC power converter for reducing common mode noise | Zhihua Gu, Siu Chik Wong | 2021-11-23 |
| 10122207 | Automatic transfer switch circuits and control methods | Lei Shi | 2018-11-06 |
| 9979307 | Control circuits and methods for regulating output voltages using multiple and/or adjustable reference voltages | — | 2018-05-22 |
| 9866134 | Control circuits and methods for regulating output voltages using multiple and/or adjustable reference voltages | — | 2018-01-09 |
| 9866133 | Control circuits and methods for regulating output voltages using multiple and/or adjustable reference voltages | — | 2018-01-09 |
| 5892652 | Sensitive key device having a detective surface in direct contact with a plate | Jean-Michel Bony, Fabrice Frappereau, Jean-Pierre Nugeyre | 1999-04-06 |
| 5448469 | Switch mode power supply with output feedback isolation | Gerard Rilly, Jose Ignacio Rodriquez-Duran | 1995-09-05 |
| 5428286 | Switching mode power supplies | — | 1995-06-27 |