Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477293 | Headphone | Kornelia Kaddig, Christoph Greger | 2019-11-12 |
| 10178465 | Headphone unit | Manfred Hibbing | 2019-01-08 |
| 10128806 | Method of controlling an audio amplifier unit and audio amplifier unit | Alexander Grimm | 2018-11-13 |
| 9918179 | Methods and devices for reproducing surround audio signals | Markus Kuhr, Jurgen Peissig, Gregor Zielinsky, Juha O. Merimaa, Veronique Larcher +3 more | 2018-03-13 |
| 9635484 | Methods and devices for reproducing surround audio signals | Markus Kuhr, Jurgen Peissig, Gregor Zielinsky, Juha O. Merimaa, Veronique Larcher +3 more | 2017-04-25 |
| 9247337 | Headphone and headset | Hatem Foudhaili, Martin Streitenberger, Daniel Voss | 2016-01-26 |
| 8885834 | Methods and devices for reproducing surround audio signals | Markus Kuhr, Jurgen Peissig, Gregor Zielinsky, Juha O. Merimaa, Veronique Larcher +3 more | 2014-11-11 |
| 8731231 | Dynamic sound transducer and receiver | Till Teske-Fischer, Markus Kuhr, Vladimir Gorelik, Dirk Hackbarth, Heinz Epping +2 more | 2014-05-20 |
| 8363874 | Receiver | Markus Kuhr, Axel Bergmeier | 2013-01-29 |
| 8295530 | Headphones and headset | — | 2012-10-23 |
| 8215445 | Electroacoustic transducer | Jens Wildhagen, Jan Peter Kuhtz | 2012-07-10 |
| 8180092 | Converter system for an active noise compensation apparatus | André Grandt | 2012-05-15 |
| 8103015 | Wire-free headset, portable media player | Rolf Meyer | 2012-01-24 |
| 7940947 | Headphone set | Johannes Kaulfuss | 2011-05-10 |
| 7639832 | Headphones | Wolfgang Mann, Fred Koenecke | 2009-12-29 |
| 7292703 | Headphones | Johannes Kaulfuss | 2007-11-06 |
| 7162051 | Headphone | Konrad Hass | 2007-01-09 |
| 6934401 | Closed headphones with transducer system | Kornelia Kaddig | 2005-08-23 |