Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10880671 | Systems and methods of adjusting bass levels of multi-channel audio signals | Hilmar Lehnert, Bob Dizon | 2020-12-29 |
| 10863273 | Modified directional effect | Mike Chamness, Timothy Sheen, Hilmar Lehnert | 2020-12-08 |
| 10862446 | Systems and methods of volume limiting | — | 2020-12-08 |
| 10798486 | Limiter for bass enhancement | Paul MacLean | 2020-10-06 |
| 10734965 | Audio calibration of a portable playback device | Patrick McPherson | 2020-08-04 |
| 10721575 | Providing a multi-channel and a multi-zone audio environment | Simon Jarvis, Hilmar Lehnert, Luis Vega | 2020-07-21 |
| 10674293 | Concurrent multi-driver calibration | Timothy Sheen | 2020-06-02 |
| 10671042 | Remote command learning | Neil Griffiths, Simon Jarvis, Hilmar Lehnert | 2020-06-02 |
| 10628120 | Identification of audio content | Eric Clayton | 2020-04-21 |