Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11425519 | Method for detecting blocking of microphone and related products | — | 2022-08-23 |
| 11425520 | Method for detecting blocking of microphone and related products | — | 2022-08-23 |
| 11234089 | Microphone hole blockage detection method, microphone hole blockage detection device, and wireless earphone | — | 2022-01-25 |