Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11974094 | MEMS microphone | Junkai Zhan, Jun Li | 2024-04-30 |
| 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 |
| 10932064 | Condenser microphone and electronic device | Junkai Zhan | 2021-02-23 |
| 10760929 | Environmental sensor and manufacturing method thereof | Junkai Zhan | 2020-09-01 |
| 10750292 | MEMS microphone chip and MEMS microphone | Junkai Zhan, Jianglong Li | 2020-08-18 |
| 10382870 | Piezoelectric microphone | Junkai Zhan, Zonglin Zhou | 2019-08-13 |
| 10349186 | MEMS microphone | Junkai Zhan, Zonglin Zhou | 2019-07-09 |
| 10349187 | Acoustic sensor integrated MEMS microphone structure and fabrication method thereof | Junkai Zhan, Guanxun Qiu, Zonglin Zhou, Qinglin Song | 2019-07-09 |
| 10246323 | Cavity forming method for a sensor chip, manufacturing method thereof, chip and electronics apparatus | Qinglin Song | 2019-04-02 |
| 10233075 | Method for forming filter net on MEMS sensor and MEMS sensor | Junkai Zhan, Zonglin Zhou, Guanxun Qiu | 2019-03-19 |
| 9438972 | Silicon based MEMS microphone, a system and a package with the same | Zhe Wang | 2016-09-06 |