Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509981 | Loudspeaker arrangement | Markus Christoph, Florin Negrut, Tingli Cai, Andreas Frank | 2022-11-22 |
| 10796681 | Active noise control for a helmet | Gerhard Pfaffinger | 2020-10-06 |
| 10699690 | Automatic noise control | Markus Christoph | 2020-06-30 |
| 10453437 | Sound reproduction with active noise control in a helmet | Markus Christoph, Matthias Kronlachner | 2019-10-22 |
| 10390579 | Helmet with automatic emergency processing | — | 2019-08-27 |
| 10199031 | Active awareness control for a helmet | — | 2019-02-05 |
| 10186248 | Active noise and awareness control for a helmet | Gerhard Pfaffinger | 2019-01-22 |