Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10492000 | Cylindrical microphone array for efficient recording of 3D sound fields | — | 2019-11-26 |
| 9792892 | Noise cancellation system | Hassan Faqir Gul, Nigel Greig, Thomas Allen Darbonne, Johann Frederic de Guigne | 2017-10-17 |
| 9319794 | Surround sound system | Terence Betlehem | 2016-04-19 |
| 7206419 | Guitar preamlifier system with controllable distortion | — | 2007-04-17 |
| 7133530 | Microphone arrays for high resolution sound field recording | — | 2006-11-07 |