Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146889 | Diaphragm | Meiwei Wu | 2021-10-12 |
| 10979790 | Sound device | — | 2021-04-13 |
| 10979841 | Speaker | — | 2021-04-13 |
| 10932035 | Sound generator | — | 2021-02-23 |
| 10932047 | Sound generator | — | 2021-02-23 |
| 10932020 | Sound generator | — | 2021-02-23 |
| 10932034 | Sound generator | — | 2021-02-23 |
| 10924830 | Receiver module | — | 2021-02-16 |