Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9071135 | Converting controller for overcurrent protection | Ji Chen | 2015-06-30 |
| 8729872 | Multiphase control system and control unit | Chung-Che Yu, Li-Min Lee | 2014-05-20 |
| 8421428 | Current trigger circuit and switching power converter using the same | Ji Chen | 2013-04-16 |
| 8310286 | Controller and voltage detection enabling circuit thereof | Ji Chen | 2012-11-13 |
| 8134399 | Signal transformer | Ji Chen | 2012-03-13 |