Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11210053 | Portable playback device state variable | — | 2021-12-28 |
| D934199 | Playback device | Stefan Reichert, Roland Bird, Roger Swales, Niels van Hoof, Lukasz Natkaniec +6 more | 2021-10-26 |
| D931217 | Power plug | Roland Bird, Niels van Hoof, Lukasz Natkaniec, Wilfred Wei | 2021-09-21 |
| D928092 | Power plug | Roland Bird, Niels van Hoof, Lukasz Natkaniec, Wilfred Wei | 2021-08-17 |
| D927549 | Playback device | Roland Bird, Niels van Hoof, Roger Swales, Tadeo T. Toulis, Maximillian Philip Burton +1 more | 2021-08-10 |
| D924933 | Playback device | Ernesto Figueira, Roland Bird, Niels van Hoof | 2021-07-13 |
| D921611 | Media player | Roland Bird, Roger Swales, Niels van Hoof, Lukasz Natkaniec, Stefan Reichert +6 more | 2021-06-08 |