Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10873815 | Electret condenser microphone with low noise figure and method for producing the same | Huming Zheng, Yu Zhang, Feng Tong | 2020-12-22 |
| 10715905 | Noise cancelling earphone integrated with filter module | — | 2020-07-14 |
| 10638211 | In-ear headphone having MMCX socket and detachable in-ear headphone assembly | Weiguo Zeng, Haijuan Wu, Lin Cheng | 2020-04-28 |