Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12279094 | Acoustic valve, and hearing device including such an acoustic valve | Theodorus Gerardus Maria Brouwer, Laurens de Ruijter, Caspar Titus Bolsman | 2025-04-15 |
| 10969402 | Vibration sensor for a portable device including a damping arrangement to reduce mechanical resonance peak of sensor | Raymond Mögelin | 2021-04-06 |
| 10598687 | Vibration sensor for a portable device including a damping arrangement to reduce mechanical resonance peak of sensor | Raymond Mögelin | 2020-03-24 |
| 10078097 | Vibration or acceleration sensor applying squeeze film damping | Raymond Mögelin | 2018-09-18 |
| 7415121 | Microphone with internal damping | Raymond Mögelin, Ronald Appel | 2008-08-19 |