Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9271435 | Miniature microphone, protection frame thereof and method for manufacturing the same | Zhongyuan Liu, Xianbin Wang, Maoqiang Dang, Shaoyang Yao | 2016-02-23 |
| 8693712 | Condenser microphone | Weihua Sun, Wenbin Wei, Xianbin Wang, Maoqiang Dang | 2014-04-08 |
| 8654996 | Spacer for a capacitive microphone and capacitive microphone with the same | — | 2014-02-18 |
| 8553921 | Miniature microphone, protection frame thereof and method for manufacturing the same | Zhongyuan Liu, Xianbin Wang, Maoqiang Dang, Shaoyang Yao | 2013-10-08 |