Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10826413 | Power supply and power supply method with circulation current compensation | Zhihua Liu | 2020-11-03 |
| 10348127 | Three-phase uninterruptible power supply control method and apparatus, and three-phase uninterruptible power supply responsive to zero wire loss | Xianghui Liang, Yongqiao Liu | 2019-07-09 |