Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368993 | Apple dual concentric spherical microphone array | Abhaya Parthy, Dipanjan Sen, Bonnie W. Tom, Jonathan D. Sheaffer, Justin D. Crosby +1 more | 2025-07-22 |
| 12028678 | Proximity microphone | Brent Robert Shumard, Mark Gilbert, Roger Stephen Grinnip, III | 2024-07-02 |
| 11750972 | One-dimensional array microphone with improved directivity | Brent Robert Shumard, Mark Gilbert, James Michael Pessin | 2023-09-05 |
| 11297426 | One-dimensional array microphone with improved directivity | Brent Robert Shumard, Mark Gilbert, James Michael Pessin | 2022-04-05 |