Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9887629 | Pulsating current ripple cancelling circuit and power converting system using the same | Ming-Chieh Cheng | 2018-02-06 |
| 9887632 | Step-up KP ripple free converter | Ming-Chieh Cheng | 2018-02-06 |