Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491123 | Modular parallel technique for resonant converter | Yang Chen, Yan-Fei Liu, Jahangir Afsharian, Zhihua Yang, Bing Gong | 2019-11-26 |
| 10447173 | Single-phase five-level active clamping converter unit and converter | Yan-Fei Liu | 2019-10-15 |
| 10389271 | Single-phase four-level inverter circuit topology and three-phase four-level inverter circuit topology | Yan-Fei Liu | 2019-08-20 |
| 10312825 | Five-level half bridge inverter topology with high voltage utilization ratio | Yan-Fei Liu | 2019-06-04 |
| 10277146 | Half bridge inverter units and inverter thereof | Yan-Fei Liu | 2019-04-30 |
| 10250159 | Five-level inverter topology with high voltage utilization ratio | Yan-Fei Liu | 2019-04-02 |