Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12249331 | Multi-layer keyword detection | Christopher Wayne Lockhart, Matthew Joseph Cole | 2025-03-11 | |
| 11646027 | Multi-layer keyword detection | Christopher Wayne Lockhart, Matthew Joseph Cole | 2023-05-09 | $390,838,000 |
| 11250851 | Multi-layer keyword detection | Christopher Wayne Lockhart, Matthew Joseph Cole | 2022-02-15 | $262,460,000 |
| 10679625 | Multi-layer keyword detection for distributed voice communications | Christopher Wayne Lockhart, Matthew Joseph Cole | 2020-06-09 | $210,601,000 |
| 10186265 | Multi-layer keyword detection to avoid detection of keywords in output audio | Christopher Wayne Lockhart, Matthew Joseph Cole | 2019-01-22 | $106,811,000 |
| 10079015 | Multi-layer keyword detection | Christopher Wayne Lockhart, Matthew Joseph Cole | 2018-09-18 | $160,208,000 |