Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11381917 | Vibration diaphragm in MEMS microphone and MEMS microphone | Junkai Zhan | 2022-07-05 |
| 11363384 | Sensitive diaphragm with rim structure and sensor | Maoqiang Dang, Guanxun Qiu | 2022-06-14 |