Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12028692 | Loudspeaker arrangement | Martin Olsen | 2024-07-02 |
| 11679725 | Modular removable speaker system | Chris Ludwig | 2023-06-20 |
| 11418902 | Sound system with improved width of the perceived sound signal | Alexander Young | 2022-08-16 |
| 11146887 | Acoustical in-cabin noise cancellation system for far-end telecommunications | Riley Winton, Chris Ludwig, Gorm Jorgensen, Morten Lydolf | 2021-10-12 |
| 11146885 | Loudspeaker arrangement | — | 2021-10-12 |
| 11109146 | Loudspeaker with multi-operating modes and bass enhancement | — | 2021-08-31 |
| 11052801 | Vehicle headrest with speakers and control for adaptive spatial performance | Riley Winton, Chris Ludwig, Riley Iakovidis, David Mossington, Martin Olsen | 2021-07-06 |
| 10939191 | Loudspeaker and microphone device | Nikolaj Conradsen Vejen | 2021-03-02 |
| 10448190 | Loudspeaker device or system with controlled sound fields | — | 2019-10-15 |
| 9560452 | Cone tweeter membrane | — | 2017-01-31 |
| 9351079 | Flat subwoofer | — | 2016-05-24 |
| 9173034 | Ring shaped membrane for an electro-acoustical loudspeaker | — | 2015-10-27 |
| 8479872 | Ring shaped membrane for an electro-acoustical loudspeaker | — | 2013-07-09 |
| 8141677 | Ring shaped membrane for an electro-acoustical loudspeaker | — | 2012-03-27 |
| 6980664 | Double-dome speaker | — | 2005-12-27 |
| 6320972 | Loudspeaker | — | 2001-11-20 |
| 5937075 | Loudspeaker | — | 1999-08-10 |
| 5815587 | Loudspeaker with short circuit rings at the voice coil | — | 1998-09-29 |