Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448226 | Fan having rotation sensing | — | 2022-09-20 |
| 11303230 | Fan brake circuit | — | 2022-04-12 |
| 11296622 | Active brake circuit for fan with backup power | Wei-Tsai Huang, Chu-Hsien Chou | 2022-04-05 |
| 11229142 | Fan control system | — | 2022-01-18 |