Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11528555 | Acoustic waveguides for multi-channel playback devices | Tristan Edward Taylor, Wulin Xia, Daniel Brim | 2022-12-13 |
| 11528574 | Sum-difference arrays for audio playback devices | Hilmar Lehnert | 2022-12-13 |
| 11297433 | Limiter for bass enhancement | Aurelio Ramos | 2022-04-05 |