Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11812096 | Access control techniques for media playback systems | Keith Thoresz | 2023-11-07 |
| 11799433 | Media playback system with maximum volume setting | Frank Charlton, Jodi Vautrin, Robert A. Lambourne, Daniel Casimiro, Won So | 2023-10-24 |
| 11570510 | Access control techniques for media playback systems | Keith Thoresz | 2023-01-31 |
| 11563842 | Do not disturb feature for audio notifications | Robert A. Lambourne | 2023-01-24 |