Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10110984 | Wireless earphone | Zachary C. Rich, Kurt Stiehl, Arun D. Chawan, Michael B. Howes, Jonathan S. Aase +11 more | 2018-10-23 |
| 9973845 | Earbuds with acoustic insert | Arun D. Chawan, Kurt Stiehl, Benjamin A. Cousins, Jonathan S. Aase, Paul Choiniere +1 more | 2018-05-15 |
| 9942648 | Mass loaded earbud with vent chamber | Esge B. Andersen, Jonathan S. Aase, Michael B. Howes | 2018-04-10 |
| 9936284 | Earphone having an acoustic tuning mechanism | Michael B. Howes, Scott P. Porter, Jonathan S. Aase | 2018-04-03 |
| 9781506 | Earphone having a controlled acoustic leak port | Michael B. Howes, Scott P. Porter, Jonathan S. Aase, Andrew P. Bright, Christopher Wilk | 2017-10-03 |
| 9654854 | In-ear device incorporating active noise reduction | Paul Darlington, Mickael Bernard Andre Lefebvre, Oliver M. Hewitt | 2017-05-16 |
| 9609420 | Earphones with left/right magnetic asymmetry | Esge B. Andersen | 2017-03-28 |
| 9578412 | Mass loaded earbud with vent chamber | Esge B. Andersen, Michael B. Howes, Jonathan S. Aase | 2017-02-21 |
| 9516407 | Active noise control with compensation for error sensing at the eardrum | Andre L. Goldstein, Esge B. Andersen | 2016-12-06 |
| 9510086 | Earphone having an acoustic tuning mechanism | Michael B. Howes, Scott P. Porter, Jonathan S. Aase | 2016-11-29 |
| 9510077 | Earphone having a controlled acoustic leak port | Michael B. Howes, Scott P. Porter, Jonathan S. Aase, Andrew P. Bright, Christopher Wilk | 2016-11-29 |
| 9363594 | Earbud with membrane based acoustic mass loading | Scott P. Porter | 2016-06-07 |
| 9277324 | Three part membrane speaker | — | 2016-03-01 |
| 9208769 | Hybrid adaptive headphone | — | 2015-12-08 |
| 9210496 | Earphone having a controlled acoustic leak port | Michael B. Howes, Scott P. Porter, Jonathan S. Aase, Andrew P. Bright, Christopher Wilk | 2015-12-08 |
| 9173028 | Speech enhancement system and method | Francois Marquis, Hans-Ueli Röck, Samuel Harsch, Tim Jost | 2015-10-27 |
| 9161118 | Earphone having an acoustic tuning mechanism | Michael B. Howes, Scott P. Porter, Jonathan S. Aase | 2015-10-13 |
| 9055366 | Multi-driver earbud | Arun D. Chawan | 2015-06-09 |
| 8976994 | Earphone having an acoustic tuning mechanism | Michael B. Howes, Scott P. Porter, Jonathan S. Aase | 2015-03-10 |
| 8971561 | Earphone having a controlled acoustic leak port | Michael B. Howes, Scott P. Porter, Jonathan S. Aase, Andrew P. Bright, Christopher Wilk | 2015-03-03 |