Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11564040 | Speaker module | Yuan Gao, Chengwei Li | 2023-01-24 |
| 11395054 | Speaker module | Chengwei Li | 2022-07-19 |
| 11388522 | Speaker module | Chengwei Li, Meng-Feng Chen | 2022-07-12 |
| 10667060 | Sound generation device and preparation method of metal plastic part | Qingyi Zhang, Gang Chen, Shuangshuang Fan | 2020-05-26 |
| 10433037 | Protective apparatus for sound-absorbing particles in sounding apparatus | Gang Chen, Yun Yang | 2019-10-01 |