Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11450477 | Phase-shift autotransformer, multi-pulse rectifier systems and fast charging | Lixin Tang, Geng Niu | 2022-09-20 |
| 11093018 | Sleep-wake control circuit for battery powered electronic device | Geng Niu | 2021-08-17 |