Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145831 | Method and system for human presence correlation using carbon dioxide | Mark Angeli, John Durst, Garrett D. Liddil | 2018-12-04 |
| 9696421 | Through wall sensing system using WiFi/cellular radar | — | 2017-07-04 |
| 9515769 | Methods and systems for exploiting sensors of opportunity | — | 2016-12-06 |
| 9470670 | Method and system for human presence correlation using carbon dioxide | Mark Angeli, John Durst, Garrett D. Liddil | 2016-10-18 |
| 9038456 | Gravity gradiometer | Ion V. Nicolaescu | 2015-05-26 |
| 7940715 | Entropic based activity passive detection and monitoring system | Christopher T. Bock | 2011-05-10 |