Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9474473 | Method to measure real-ear-to-coupler difference | Oleg Saltykov | 2016-10-25 |
| 9380367 | Microphone protective device | Marco Lederer | 2016-06-28 |
| 9313588 | Molding structure for a hearing apparatus, hearing apparatus, and method of producing the molding structure | Stefan Kexel, Frank Rosenberger, Benjamin Schmidt, Christian Weistenhoefer | 2016-04-12 |
| 9226086 | Inflatable ear mold with protected inflation air inlet | — | 2015-12-29 |
| 9212658 | Pump facility for a hearing device and method of inflating and deflating an earmold member | — | 2015-12-15 |
| 9154892 | Hearing instrument with a balloon and a separate sound channel and air supply channel | Anand Ganapathy, Uli Gommel | 2015-10-06 |
| 9025807 | Couplable hearing apparatus for a hearing device, coupling element and hearing device | Thomas B. Harsch, Marco Lederer | 2015-05-05 |
| 8903113 | Inflatable ear mold with protected inflation air inlet | — | 2014-12-02 |
| 8848955 | Deep-ear-canal hearing device | David Courtois, Que Huy Luu, Frank Naumann | 2014-09-30 |
| 8379895 | Hearing aid device | Andreas Ratay | 2013-02-19 |
| 8233649 | Hearing aid device with a transducer protection facility | — | 2012-07-31 |
| 8194870 | Test coupler for hearing instruments employing open-fit ear canal tips | Oleg Saltykov, Ottmar Ruschig, Marco Lederer | 2012-06-05 |
| 8116496 | Earpiece for a hearing device with bayonet fitting | Markus Hornig, Hartmut Ritter | 2012-02-14 |
| 7869613 | Earwax protection device and method having a contrasting or colored membrane | — | 2011-01-11 |
| 7076074 | Bearing of an electroacoustic miniature transducer in a device, particularly a hearing aid device, as well as an electroacoustic miniature transducer | Markus Heerlein | 2006-07-11 |
| 6954535 | Method and adapting a hearing aid, and hearing aid with a directional microphone arrangement for implementing the method | Georg-Erwin Arndt, Hartmut Ritter | 2005-10-11 |
| 6549635 | Hearing aid with a ventilation channel that is adjustable in cross-section | — | 2003-04-15 |
| 6421448 | Hearing aid with a directional microphone characteristic and method for producing same | Georg-Erwin Arndt, Hartmut Ritter | 2002-07-16 |
| 4947433 | Circuit for use in programmable hearing aids | — | 1990-08-07 |
| 4750207 | Hearing aid noise suppression system | Yuri Gokhin | 1988-06-07 |