Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7570214 | Method and apparatus for ADS-B validation, active and passive multilateration, and elliptical surviellance | Russell Hulstrom, Carl Evers, Thomas J. Breen | 2009-08-04 |
| 7495612 | Method and apparatus to improve ADS-B security | — | 2009-02-24 |
| 7437250 | Airport pavement management system | Thomas J. Breen | 2008-10-14 |
| 7429950 | Method and apparatus to extend ADS performance metrics | Eric Cassell | 2008-09-30 |
| 7423590 | Method and apparatus for improving ADS-B security | — | 2008-09-09 |
| 7375683 | Use of geo-stationary satellites to augment wide— area multilateration synchronization | Thomas J. Breen | 2008-05-20 |
| RE39829 | Method and apparatus for correlating flight identification data with secondary surveillance radar data | Bennett Cohen, Carl Evers | 2007-09-11 |
| 7248219 | Correlation of flight track data with other data sources | Bennett Cohen | 2007-07-24 |
| 7132982 | Method and apparatus for accurate aircraft and vehicle tracking | Carl Evers, Jonathan C. Baldwin | 2006-11-07 |
| 7126534 | Minimum safe altitude warning | Jonathan C. Baldwin | 2006-10-24 |
| 7123192 | Correlation of flight track data with other data sources | Bennett Cohen | 2006-10-17 |
| 6992626 | Method and apparatus to correlate aircraft flight tracks and events with relevant airport operations information | — | 2006-01-31 |
| 6885340 | Correlation of flight track data with other data sources | Bennett Cohen | 2005-04-26 |
| 6812890 | Voice recognition landing fee billing system | Robert Bradley | 2004-11-02 |
| 6806829 | Method and apparatus for improving the utility of a automatic dependent surveillance | Carl Evers | 2004-10-19 |
| 6633259 | Method and apparatus for improving utility of automatic dependent surveillance | Carl Evers | 2003-10-14 |
| 6567043 | Method and apparatus for improving utility of automatic dependent surveillance | Carl Evers | 2003-05-20 |
| 6448929 | Method and apparatus for correlating flight identification data with secondary surveillance radar data | Bennett Cohen, Carl Evers | 2002-09-10 |
| 6384783 | Method and apparatus for correlating flight identification data with secondary surveillance | Bennett Cohen, Carl Evers | 2002-05-07 |
| 6094169 | Multilateration auto-calibration and position error correction | Derrick D. Lee | 2000-07-25 |