Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10721567 | Electrodynamic sound transducer | Kornelia Kaddig, Maik Schäfer | 2020-07-21 |
| 9918179 | Methods and devices for reproducing surround audio signals | Jurgen Peissig, Axel Grell, Gregor Zielinsky, Juha O. Merimaa, Veronique Larcher +3 more | 2018-03-13 |
| 9635484 | Methods and devices for reproducing surround audio signals | Jurgen Peissig, Axel Grell, Gregor Zielinsky, Juha O. Merimaa, Veronique Larcher +3 more | 2017-04-25 |
| 8885834 | Methods and devices for reproducing surround audio signals | Jurgen Peissig, Axel Grell, Gregor Zielinsky, Juha O. Merimaa, Veronique Larcher +3 more | 2014-11-11 |
| 8731231 | Dynamic sound transducer and receiver | Till Teske-Fischer, Vladimir Gorelik, Dirk Hackbarth, Heinz Epping, Burkhard Markmann +2 more | 2014-05-20 |
| 8565466 | Auditory canal earphone | — | 2013-10-22 |
| 8363874 | Receiver | Axel Grell, Axel Bergmeier | 2013-01-29 |
| 8345916 | Electroacoustic sound transducer, receiver and microphone | Elmar Schulze | 2013-01-01 |
| 8325942 | Volume control unit | Lars Milde, Joachim Scholz | 2012-12-04 |
| 8265328 | Earphone | Lars Milde | 2012-09-11 |