Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11212579 | Presence and authentication for media measurement | Ken Krieger, Andrew Gildfind, Nicholas Salvatore Arini, Simon Michael Rowe | 2021-12-28 |
| 11194893 | Authentication of audio-based input signals | Ken Krieger, Andrew Gildfind, Nicholas Salvatore Arini, Simon Michael Rowe, Gaurav Bhaya +1 more | 2021-12-07 |
| 11064250 | Presence and authentication for media measurement | Ken Krieger, Andrew Gildfind, Nicholas Salvatore Arini, Simon Michael Rowe | 2021-07-13 |