Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11172296 | Volume management in a media playback system | Jerome Agustin, Jonathan P. Lang | 2021-11-09 |
| 11171827 | Playback devices and bonded zones | Neil Griffiths | 2021-11-09 |
| 11109157 | Providing aggregate playback information | Jonathan P. Lang, Jonathon Reilly, David Taylor | 2021-08-31 |
| 11082770 | Multi-channel pairing in a media system | Christopher Kallai, Michael Darrell Andrew Ericson, Robert A. Lambourne, Robert Reimann | 2021-08-03 |
| 11068528 | Providing media items from playback history | Amber Brown | 2021-07-20 |
| 11055058 | Playback queue with software components | — | 2021-07-06 |
| 11036461 | Zone grouping | — | 2021-06-15 |
| 10997657 | Dynamically activating and deactivating one or more elements of a trading tool | Brian James Buck | 2021-05-04 |
| 10966025 | Playback device pairing | Christopher Kallai, Michael Darrell Andrew Ericson, Robert A. Lambourne, Robert Reimann | 2021-03-30 |