Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317028 | Speaker driver arrangement for implementing cross-talk cancellation | Daniel K. Boothe, Martin E. Johnson, Ismael H. Nawfal, Timothy Valentine, Chanjuan Feng | 2025-05-27 |
| 11956594 | Two-way integrated speaker with piezoelectric diaphragm as tweeter | Aneesh R. Kudekar, Onur I. Ilkorur, Pablo Seoane Vieites | 2024-04-09 |
| 11950036 | Speaker assembly | Paul X. Wang, Chanjuan Feng, Christopher Wilk, Dinesh C. Mathew, Keith J. Hendren +6 more | 2024-04-02 |
| 11689834 | Portable electronic device | Carli E. Oster, Colden Niles Eldridge, Russell K. Williams, David Garrido Lopez, Forhad Hasnat +6 more | 2023-06-27 |
| 11627416 | Two-way integrated speaker with piezoelectric diaphragm as tweeter | Aneesh R. Kudekar, Onur I. Ilkorur, Pablo Seoane Vieites | 2023-04-11 |
| 11606633 | Speaker assembly | Paul X. Wang, Chanjuan Feng, Christopher Wilk, Dinesh C. Mathew, Keith J. Hendren +6 more | 2023-03-14 |
| 11543864 | Speaker assembly for electronic device | Andreas Rousounelos, Kieran Poulain, Martial Andre Robert Rousseau, Daniel Corona, Alix V. McCabe +2 more | 2023-01-03 |
| 11140488 | Speaker-driver cone with increased stiffness | Ian Bickers | 2021-10-05 |
| D870068 | Headphone | Jason Nims, Alexander van der Heijden, Matt Leck, Daniel Jordan Kayser | 2019-12-17 |
| 10244312 | Loudspeakers | Martial Andre Robert Rousseau | 2019-03-26 |
| 9241206 | Decoupled drive unit for a loudspeaker enclosure | — | 2016-01-19 |
| 8526655 | Loudspeaker enclosures for mounting in an aperture in a cavity wall | John Dibb, Richard Hartshorn, Edward Goodwin, Douglas James Standen | 2013-09-03 |
| 7510048 | Diaphragms for loudspeaker drive units | — | 2009-03-31 |
| 7366318 | Suspension for the voice coil of a loudspeaker drive unit | — | 2008-04-29 |
| 7201252 | Loudspeaker systems | — | 2007-04-10 |
| 6896096 | Acoustic structures | Morten Warren | 2005-05-24 |
| 6396936 | Auxiliary bass radiator units | — | 2002-05-28 |
| 6377696 | Loudspeaker systems | — | 2002-04-23 |
| D453016 | Loudspeaker unit | Morten Warren | 2002-01-22 |
| 6219432 | Loudspeaker drive unit | Peter Alexander Fryer, Stephen Philip Roe | 2001-04-17 |
| 6019188 | Enclosures for loudspeaker drive units | — | 2000-02-01 |