Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078915 | Contra-rotating fan structure | Chien-Hung Chen, Chao-Fu Yang, Chien-Chih Huang, Shun-Chen Chang | 2021-08-03 |
| 10954950 | Fan control device with multiprocessor | Chia-Ching Tsai, Yen-Hung Chen, Che-Hung Lin | 2021-03-23 |