Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9811314 | Metadata exchange involving a networked playback system and a networked microphone system | Mark Plagge, Christopher Butts | 2017-11-07 |
| 9772817 | Room-corrected voice detection | Romi Kadri, Yean-Nian W. Chen | 2017-09-26 |
| 9678712 | Remote command learning | Neil Griffiths, Hilmar Lehnert, Aurelio Ramos | 2017-06-13 |
| 9561798 | Controlling internal combustion engine emissions | Rob Jerger, David Hayden, Nick Wicks | 2017-02-07 |
| 9516440 | Providing a multi-channel and a multi-zone audio environment | Hilmar Lehnert, Aurelio Ramos, Luis Vega | 2016-12-06 |
| 6729655 | Security sheet and method | William James Dorricott | 2004-05-04 |