Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12273084 | Playback device group volume control | Neil Griffiths, Luis R. Vega Zayas | 2025-04-08 |
| 12170885 | Systems and methods of adjusting bass levels of multi-channel audio signals | Hilmar Lehnert, Aurelio Ramos | 2024-12-17 |
| 11700501 | Systems and methods of adjusting bass levels of multi-channel audio signals | Hilmar Lehnert, Aurelio Ramos | 2023-07-11 |
| 11545948 | Playback device group volume control | Neil Griffiths, Luis R. Vega Zayas | 2023-01-03 |
| 10880671 | Systems and methods of adjusting bass levels of multi-channel audio signals | Hilmar Lehnert, Aurelio Ramos | 2020-12-29 |
| 10840867 | Playback device group volume control | Neil Griffiths, Luis R. Vega Zayas | 2020-11-17 |
| 10462599 | Systems and methods of adjusting bass levels of multi-channel audio signals | Hilmar Lehnert, Aurelio Ramos | 2019-10-29 |
| 10447221 | Playback device group volume control | Neil Griffiths, Luis R. Vega Zayas | 2019-10-15 |
| 10050594 | Playback device group volume control | Neil Griffiths, Luis R. Vega Zayas | 2018-08-14 |
| 9680433 | Satellite volume control | Neil Griffiths, Luis R. Vega Zayas | 2017-06-13 |
| 9438193 | Satellite volume control | Neil Griffiths, Luis Vega-Zayas | 2016-09-06 |