Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11012789 | MEMS microphone system | Christoph Hermes, Bernhard Gehl, Arnim Hoechst, Daniel Christoph Meisel, Yujie Zhang +1 more | 2021-05-18 |
| 10981777 | MEMS transducer system for pressure and acoustic sensing | Gokhan Hatipoglu, Yujie Zhang, Bernhard Gehl, Daniel Christoph Meisel | 2021-04-20 |
| 10972821 | MEMS microphone system with low pressure gap and back volume | Daniel Christoph Meisel | 2021-04-06 |
| 10934160 | System of non-acoustic sensor combined with MEMS microphone | Gokhan Hatipoglu, Yujie Zhang, Bernhard Gehl, Daniel Christoph Meisel | 2021-03-02 |
| 10555088 | MEMS microphone system having an electrode assembly | Daniel Christoph Meisel, Bernhard Gehl, Yujie Zhang, Gokhan Hatipoglu | 2020-02-04 |
| 10448132 | MEMS microphone system with low pressure gap and back volume | Daniel Christoph Meisel | 2019-10-15 |
| 10349188 | MEMS microphone system and method | Daniel Christoph Meisel, Bernhard Gehl, Yujie Zhang, Gokhan Hatipoglu | 2019-07-09 |
| 10277988 | Controlling mechanical properties of a MEMS microphone with capacitive and piezoelectric electrodes | Sucheendran Sridharan | 2019-04-30 |
| 10129651 | Center-fixed MEMS microphone membrane | Yujie Zhang, Thomas Buck | 2018-11-13 |
| 10107676 | Adaptive acoustic intensity analyzer | — | 2018-10-23 |
| 9955269 | Microphone system with driven electrodes | Sucheendran Sridharan | 2018-04-24 |
| 9894453 | Absolute sensitivity of a MEMS microphone with capacitive and piezoelectric electrodes | — | 2018-02-13 |
| 9686617 | Microphone system with driven electrodes | Sucheendran Sridharan | 2017-06-20 |
| 9686619 | MEMS device with acoustic leak control features | John W. Zinn, Thomas Buck | 2017-06-20 |
| 9681243 | In-plane overtravel stops for MEMS microphone | Zhijun Guo | 2017-06-13 |
| 9648433 | Absolute sensitivity of a MEMS microphone with capacitive and piezoelectric electrodes | — | 2017-05-09 |
| 9491558 | Method for testing signal-to-noise ratio using a film frame | David Pravlik | 2016-11-08 |
| 9414175 | Microphone test procedure | — | 2016-08-09 |
| 9400262 | Testing for defective manufacturing of microphones and ultralow pressure sensors | Michael J. Daley | 2016-07-26 |
| 9326080 | Device testing using acoustic port obstruction | Dave Pravlik | 2016-04-26 |
| 9247366 | Microphone test fixture | — | 2016-01-26 |
| 8948420 | MEMS microphone | Michael Knauss, Philip Sean Stetson | 2015-02-03 |
| 8921957 | Method of improving MEMS microphone mechanical stability | Yujie Zhang, Thomas Buck | 2014-12-30 |
| 8724840 | Offset acoustic channel for microphone systems | Michael J. Daley | 2014-05-13 |
| 8629011 | Epitaxial silicon CMOS-MEMS microphones and method for manufacturing | Brett Mathew Diamond, Franz Laermer, Michael J. Daley, Phillip Sean Stetson, John M. Muza | 2014-01-14 |