Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7020296 | Method for operating a hearing aid system and hearing aid system | — | 2006-03-28 |
| 7020299 | Cerumen protection system for hearing aids | — | 2006-03-28 |
| D512383 | Remote control for a hearing aid | Winfried Arz | 2005-12-06 |
| D510075 | Remote control for a hearing aid | Winfried Arz | 2005-09-27 |
| D505117 | Remote control for a hearing aid | Winfried Arz | 2005-05-17 |
| D505118 | Remote control for a hearing aid | Winfried Arz | 2005-05-17 |
| 6870940 | Method of operating a hearing aid and hearing-aid arrangement or hearing aid | Wolfram Meyer | 2005-03-22 |
| 6819770 | Hearing aid with portion thereof inserted in auditory canal, with auditory canal ventilation | — | 2004-11-16 |
| 6763116 | Hearing aid and operating method therefor with control dependent on the noise content of the incoming audio signal | Roland Barthel | 2004-07-13 |
| 6724903 | Microphone arrangement in a hearing aid to be worn behind the ear | — | 2004-04-20 |
| 6286371 | Monitor head for ultrasound control by pulse echo process | Johannes Buchler, Manfred Rost | 2001-09-11 |