Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205412 | Hybrid active noise cancellation filter adaptation | Ching-Hua Yeh | 2021-12-21 |
| 11189261 | Hybrid active noise control system | Ching-Hua Yeh, Hsinmin Wang, Jian Mao | 2021-11-30 |
| 10950213 | Hybrid active noise cancellation filter adaptation | Ching-Hua Yeh | 2021-03-16 |