Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11622204 | Hearing device and hearing device module | — | 2023-04-04 |
| 10536784 | Hearing device with an earpiece and method for controlling a hearing device | Frank Naumann | 2020-01-14 |
| 7711130 | Hearing aid with an optical microphone | — | 2010-05-04 |
| 7702121 | Acoustic system with automatic switchover | Tom Weidner | 2010-04-20 |
| 7639829 | Low-radiation electromagnetic earpiece | — | 2009-12-29 |
| 7496206 | Hearing aid with a magnetic field-controlled switch, and operating method therefor | — | 2009-02-24 |
| 7421085 | Hearing aid device or hearing device system with a clock generator | Torsten Niederdrank | 2008-09-02 |
| 7333624 | Hearing aid device and operating method for automatically switching voltage supply to a connected external device | — | 2008-02-19 |
| 6466679 | Method for reducing magnetic noise fields in a hearing aid, and hearing aid with an induction coil for implementing the method | — | 2002-10-15 |
| 6104821 | Electrical hearing aid device with high frequency electromagnetic radiation protection | — | 2000-08-15 |
| 5809151 | Hearing aid | — | 1998-09-15 |