Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133751 | Apparatus, inverter system, and method for synchronizing carriers | Fangcheng Liu, Kai Xin | 2021-09-28 |
| 11038512 | Phase-locking apparatus and phase-locking method | Dongsheng Yang, Fangcheng Liu | 2021-06-15 |