Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10818290 | Home graph | Robert A. Lambourne, Dayn Wilberding | 2020-10-27 |
| 10785570 | Content rules engines for audio playback devices | Sanford William Spivey, Ryan Taylor | 2020-09-22 |
| 10631017 | Grouping in a system with multiple media playback protocols | Arthur L. Coburn, IV, Robert A. Lambourne | 2020-04-21 |