Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12216219 | Radio frequency (RF) ranging in propagation limited RF environments utilizing aerial vehicles | David Farrell | 2025-02-04 |
| 12105187 | Dual frequency ranging with calculated integer wavelength delays in RF environments | David Farrell | 2024-10-01 |
| 12099043 | Protective enclosure for gas sensors | Tom Van der Pol, Linda Karin Sundberg, Krystelle Lionti, Andrea Fasoli, Luisa D. Bozano | 2024-09-24 |
| 11971492 | Radio frequency (RF) ranging in propagation limited RF environments utilizing aerial vehicles | David Farrell | 2024-04-30 |
| 11719806 | Dual frequency ranging with calculated integer wavelength delays in RF environments | David Farrell | 2023-08-08 |
| 11693127 | Radio frequency (RF) ranging in propagation limited RF environments utilizing aerial vehicles | David Farrell | 2023-07-04 |
| 11624740 | Protective enclosure for gas sensors | Tom Van der Pol, Linda Karin Sundberg, Krystelle Lionti, Andrea Fasoli, Luisa D. Bozano | 2023-04-11 |
| 11275181 | Radio frequency (RF) ranging in propagation limited RF environments utilizing aerial vehicles | David Farrell | 2022-03-15 |
| 11035947 | Radio frequency (RF) ranging in propagation limited RF environments | David Farrell | 2021-06-15 |
| 10101435 | Radio frequency (RF) ranging in RF-opaque environments | David Farrell | 2018-10-16 |