Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10454381 | Variable DC link converter and transformer for wide output voltage range applications | Bin Li, Fred C. Lee, Qiang Li | 2019-10-22 |
| 10291109 | Critical-mode-based soft-switching techniques for three-phase bi-directional AC/DC converters | Zhengrong Huang, Fred C. Lee, Qiang Li, Furong Xiao | 2019-05-14 |