Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11804800 | Motor current protecting circuit | — | 2023-10-31 |
| 11761450 | Rotation locking system of motor of fan | Che-Ming Hsu | 2023-09-19 |
| 11601035 | Motor current controlling circuit having voltage detection mechanism | — | 2023-03-07 |
| 11575257 | Motor protecting circuit | — | 2023-02-07 |