Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317054 | Systems, methods, and devices relating to audio transducers | David Palmer | 2025-05-27 |
| 12279102 | Audio transducers | David Palmer | 2025-04-15 |
| 12259354 | Sensor with rotatable sensor element and pressure equalization mechanism | Robert J. Garrahy, Scott T. Broadley, Chang-Dong Feng, Bradley Joseph Sargent, Josh L. Rothman | 2025-03-25 |
| 12055511 | Sensing element for use with media-preserving storage and calibration chamber | Chang-Dong Feng, Robert J. Garrahy, Scott T. Broadley, Bradley Joseph Sargent, Jared H. Nathanson | 2024-08-06 |
| 11968510 | Audio transducers | David Palmer | 2024-04-23 |
| 11716571 | Relating to audio transducers | David Palmer | 2023-08-01 |
| 11627415 | Systems methods and devices relating to audio transducers | David Palmer | 2023-04-11 |
| 11490205 | Audio transducers | David Palmer | 2022-11-01 |
| 11166100 | Bass optimization for audio systems and devices | David Palmer | 2021-11-02 |
| 11137803 | Slim electronic devices and audio transducers incorporated therein | David Palmer, Christopher Marck Hardy | 2021-10-05 |
| 11102582 | Audio transducers and devices incorporating the same | David Palmer | 2021-08-24 |
| 10887701 | Audio transducers | David Palmer | 2021-01-05 |
| 10701490 | Audio transducers | David Palmer | 2020-06-30 |
| 10244325 | Audio transducer and audio devices incorporating the same | David Palmer | 2019-03-26 |
| 9800980 | Hinge systems for audio transducers and audio transducers or devices incorporating the same | David Palmer | 2017-10-24 |
| 7533398 | Automatic selection of encoding parameters for transmission of media objects | Sean Cullinan | 2009-05-12 |