Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11778378 | Volume management in a media playback system | Jonathan P. Lang, Mark Triplett | 2023-10-03 |
| 11172296 | Volume management in a media playback system | Jonathan P. Lang, Mark Triplett | 2021-11-09 |
| 10536777 | Volume management in a media playback system | Jonathan P. Lang, Mark Triplett | 2020-01-14 |
| 10045123 | Playback device volume management | Jonathan P. Lang, Mark Triplett | 2018-08-07 |
| 9231545 | Volume enhancements in a multi-zone media playback system | Jonathan P. Lang, Mark Triplett | 2016-01-05 |