Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11337034 | Staggered examination of non-trusted receiver information | James H. Doty, David A. Anderson | 2022-05-17 |
| 10247573 | Guidance system and method for low visibility takeoff | Vladislav Gavrilets, Douglas A. Bell, Paul J. Ronan | 2019-04-02 |
| 9638526 | GPS carrier-phase based relative navigation | Vladislav Gavrilets, Gary A. McGraw | 2017-05-02 |
| 9596073 | Picosecond clock synchronization technique for communication and navigation platform equipment | Gina M. Reyes, Jason H. Timmerman, James H. Doty, Guolin Peng, Gary A. McGraw | 2017-03-14 |
| 9245343 | Real-time image geo-registration processing | — | 2016-01-26 |
| 9094392 | GNSS receiver autonomous signal authentication using signal stability analysis system and related method | — | 2015-07-28 |
| 8880001 | Collaborative positioning, navigation and timing | Gary A. McGraw | 2014-11-04 |
| 8849481 | GPS carrier-phase based relative navigation | Vladislav Gavrilets, Gary A. McGraw | 2014-09-30 |
| 8217836 | Tactical relative navigation using orientation transfer and ranging | David A. Anderson, Joseph Kelly | 2012-07-10 |
| 8193981 | Coordinated sensing and precision geolocation of target emitter | Gary A. McGraw, Robert J. Frank | 2012-06-05 |
| 8041535 | Low-cost integration of inertial sensor with angle encoder on a swivel mount to accurately track angle changes from a reference bearing | Joseph Kelly | 2011-10-18 |
| 7956802 | Integrity-optimized receiver autonomous integrity monitoring (RAIM) for vertical integrity monitoring | R. Grover Brown | 2011-06-07 |
| 7783425 | Integrity-optimized receiver autonomous integrity monitoring (RAIM) | R. Grover Brown | 2010-08-24 |
| 7679554 | Communications link time transfer to improve navigation system accuracy | Bernard A. Schnaufer, David A. Anderson, Gary A. McGraw | 2010-03-16 |
| 7405694 | Communication link time transfer to improve navigation system accuracy | Bernard A. Schnaufer, David A. Anderson, Gary A. McGraw | 2008-07-29 |
| 7310062 | Dual antenna diversity method to detect GPS signal tampering | — | 2007-12-18 |
| 7027822 | Distributed GPS for geolocation of a network of nodes | Scott J. F. Zogg | 2006-04-11 |
| 6757624 | Synthetic pressure altitude determining system and method of integrity monitoring from a pressure sensor | Gary A. McGraw | 2004-06-29 |
| 6496779 | Inertial measurement unit with magnetometer for detecting stationarity | — | 2002-12-17 |
| 6492934 | Method of deriving ground speed for descending aircraft | Shih-Yih Young | 2002-12-10 |
| 6393291 | Method and apparatus for deriving a high rate output in a GPS system | — | 2002-05-21 |
| 6317688 | Method and apparatus for achieving sole means navigation from global navigation satelite systems | Juergen M. Bruckner | 2001-11-13 |
| 6266009 | Method to improve carrier smoothing of code pseudorange for global positioning and GNSS receiver implementing the same | — | 2001-07-24 |
| 6166683 | System and method for high-integrity detection and correction of cycle slip in a carrier phase-related system | — | 2000-12-26 |
| 5999123 | Time-relative positioning for static applications | Brent A. Disselkoen, Karl W. Ulmer | 1999-12-07 |