Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9690314 | Inductive load power switching circuits | Yifeng Wu | 2017-06-27 |
| 9660640 | Switching circuits having ferrite beads | Zhan Wang, Yifeng Wu | 2017-05-23 |
| 9543940 | Switching circuits having ferrite beads | Zhan Wang, Yifeng Wu | 2017-01-10 |
| 9537425 | Multilevel inverters and their components | — | 2017-01-03 |