Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1058536 | Headphones | Edward Goodwin, Richard Hartshorn, Mireia Gordi Vila, Mark Muenchinger, Simon Freeth +2 more | 2025-01-21 |
| D1010598 | Loudspeaker | Thomas O'Brien, Mark Muenchinger, Ian Bickers, Steven Hoyle, Christopher May +2 more | 2024-01-09 |
| D641731 | Speaker | Marcus Hoggarth, Matthew Graeme Leck | 2011-07-19 |
| D640238 | Loudspeaker | Morten Warren, Marcus Hoggarth | 2011-06-21 |
| D588108 | Loudspeaker | Morten Warren, Marcus Hoggarth | 2009-03-10 |