Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11869372 | Transmitting and receiving surveillance messages | Ruy C. Brandao | 2024-01-09 |
| 11171416 | Multi-element antenna array with integral comparison circuit for phase and amplitude calibration | Paul Ferguson, Ruy C. Brandao, Thomas W. Hastings | 2021-11-09 |
| 9223019 | TCAS bearing estimation with reduced antenna elements | Dongsong Zeng, Ruy C. Brandao, Steve Pratt, Eric A. Euteneuer | 2015-12-29 |
| 9170316 | Systems and methods for improving bearing availability and accuracy for a tracking filter | Ruy C. Brandao, Ian Dougherty | 2015-10-27 |
| 9170328 | Systems and methods for improving bearing availability and accuracy | Ruy C. Brandao | 2015-10-27 |
| 8897717 | Dual-feed antenna array with integral comparison circuit for phase and amplitude calibration | Paul Ferguson, Mark Virtue, Ruy C. Brandao, Pal Meiyappan, James B. Jones +1 more | 2014-11-25 |