Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9958549 | Methods and apparatus for detecting spoofing of global navigation satellite system signals using carrier phase measurements and known antenna motions | Steven P. Powell, Brady O'Hanlon | 2018-05-01 |
| 9618625 | System and method for continuous carrier wave reconstruction | Isaac T. Miller, William J. Bencze, Robert W. Brumley, Brent M. Ledvina, Thomas J. Holmes +1 more | 2017-04-11 |
| 9360557 | Systems, methods, devices and subassemblies for rapid-acquisition access to high-precision positioning, navigation and/or timing solutions | Isaac T. Miller, Clark E. Cohen, Robert W. Brumley, William J. Bencze, Brent M. Ledvina +1 more | 2016-06-07 |
| 9121940 | Vehicle navigation using non-GPS LEO signals and on-board sensors | Isaac T. Miller, Brent M. Ledvina | 2015-09-01 |
| 8712051 | Spoofing detection for civilian GNSS signals | — | 2014-04-29 |
| 8682581 | Vehicle navigation using non-GPS LEO signals and on-board sensors | Isaac T. Miller, Brent M. Ledvina | 2014-03-25 |
| 7978130 | Practical method for upgrading existing GNSS user equipment with tightly integrated Nav-Com capability | Clark E. Cohen, Todd E. Humphreys, Brent M. Ledvina, William J. Bencze, Bryan T. Galusha | 2011-07-12 |
| 7372400 | Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming | Clark E. Cohen, Robert W. Brumley, Gregory M. Gutt, William J. Bencze, Brent M. Ledvina +2 more | 2008-05-13 |
| 7305021 | Real-time software receiver | Brent M. Ledvina, Steven P. Powell, Paul M. Kintner | 2007-12-04 |
| 7010060 | Real-time software receiver | Brent M. Ledvina, Steven P. Powell, Paul M. Kintner | 2006-03-07 |