Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11188590 | Playlist update corresponding to playback queue modification | Arthur L. Coburn, IV, Abhishek Kumar | 2021-11-30 |
| 11188666 | Playback device queue access levels | Arthur L. Coburn, IV | 2021-11-30 |
| 11178441 | Configuration of playback device audio settings | Steven Beckhardt, Ron Kuper, Jonathan P. Lang | 2021-11-16 |
| 11172030 | Managing application access of a media playback system | — | 2021-11-09 |
| 11129005 | Media playback system control via cellular network | — | 2021-09-21 |