Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812956 | Artificial ripple modulation control circuitry | Weihong Qiu | 2017-11-07 |
| 9602005 | Sensing a phase-path current in a coupled-inductor power supply | Weihong Qiu, Jun Liu | 2017-03-21 |