Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12342134 | Method for operating a hearing device, hearing device and system including a hearing device and a charging device | — | 2025-06-24 |
| 9942670 | Hearing aid device and method for operating the hearing aid device with a communication device | Matthias Froehlich, Uwe Harich, Carlo Christian Weimer | 2018-04-10 |
| 8908890 | Circuit arrangement for adjusting the output power and/or the frequency response of a power amplifier for a hearing aid device | Christian Alexander, Gunter Sauer, Tom Weidner | 2014-12-09 |
| 8325953 | Hearing apparatus chip with a separate EMC ground and corresponding hearing apparatus | Georg Gottschalk, Thomas Kasztelan | 2012-12-04 |
| 7881487 | Hearing aid device with digital control elements | Thomas Kasztelan, Meng Kiang Lim | 2011-02-01 |
| 6882736 | Method for operating a hearing aid or hearing aid system, and a hearing aid and hearing aid system | Benno Knapp | 2005-04-19 |
| 6628794 | Method and apparatus for level limitation in a digital hearing aid | Benno Knapp, Hartmut Ritter | 2003-09-30 |