Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9521486 | Frequency based beamforming | — | 2016-12-13 |
| 9466286 | Transitioning an electronic device between device states | Gregory Michael Hart, Jeffrey P. Bezos | 2016-10-11 |
| 9460715 | Identification using audio signatures and additional characteristics | Gregory Michael Hart, Scott Ian Blanksteen, Stephen Frederick Potter | 2016-10-04 |
| 9368105 | Preventing false wake word detections with a voice-controlled device | Ian W. Freed, Rohit Prasad | 2016-06-14 |
| 9336767 | Detecting device proximities | Kavitha Velusamy, Philip Ryan Hilmes | 2016-05-10 |
| 9319783 | Attenuation of output audio based on residual echo | Amit Singh Chhetri | 2016-04-19 |