Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1009826 | Headphones | Patrice Billaudet, Philipp Schuster | 2024-01-02 |
| 11546684 | Ear cushion assembly | Patrice Billaudet, Philipp Schuster | 2023-01-03 |
| 11189260 | Active noise-cancelling headphones | — | 2021-11-30 |
| 8311259 | In-ear earphone | Hannes Lehdorfer | 2012-11-13 |
| 8280094 | In-ear earphone | Hannes Lehdorfer, Berthold Pavitsich | 2012-10-02 |