Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11789110 | Fault detection, exclusion, isolation, and re-configuration of navigation sensors using an abstraction layer | Mark A. Ahlbrecht, Bruce Johnson, Milos Sotak, Zdenek Kana, James Arthur McDonald | 2023-10-17 |
| 11320540 | Integrity monitoring of primary and derived parameters | Zdenek Kana, Pavol Malinak, James Arthur McDonald | 2022-05-03 |
| 11035962 | Supplemental system for a satellite based approach during low visibility conditions | Pavel Ptacek, Tomas Beda | 2021-06-15 |
| 10996345 | Signal fault detection for global navigation satellite system using multiple antennas | — | 2021-05-04 |
| 10712450 | Intelligent satellite exclusion for multipath mitigation based on line of sight | Brian Schipper, Martin Musil | 2020-07-14 |
| 10215862 | Systems and methods for a code carrier divergence high-pass filter monitor | Justin Joseph Syrstad, John M. Howard, Kim A. Class, Bruce Johnson, Randy J. Reuter | 2019-02-26 |
| 9964645 | Satellite measurement screening to protect the integrity of existing monitors in the presence of phase scintillation | Joseph E. Scheitlin, Kim A. Class, Bruce Johnson, Randy J. Reuter, John M. Howard | 2018-05-08 |
| 9915734 | Systems and methods for averaging satellite sigmas and readmitting excluded satellite measurements into differential corrections and integrity monitors | Joseph E. Scheitlin | 2018-03-13 |
| 9880021 | Systems and methods for attitude fault detection in one or more inertial measurement units | John R. Morrison | 2018-01-30 |
| 9678212 | Satellite measurement screening to protect the integrity of existing monitors in the presence of amplitude scintillation | Joseph E. Scheitlin, Kim A. Class, Randy J. Reuter, Bruce Johnson, John M. Howard | 2017-06-13 |
| 9593962 | Systems and methods for attitude fault detection based on integrated GNSS/inertial hybrid filter residuals | Mark A. Ahlbrecht, John R. Morrison | 2017-03-14 |
| 9435661 | Systems and methods for attitude fault detection based on air data and aircraft control settings | John R. Morrison, Danny Thomas Kimmel, Jay Joseph Hansen | 2016-09-06 |
| 9297904 | Systems and methods for monitoring broadband radio frequency interference | Joseph E. Scheitlin, John M. Howard, Kim A. Class | 2016-03-29 |
| 8976064 | Systems and methods for solution separation for ground-augmented multi-constellation terminal area navigation and precision approach guidance | — | 2015-03-10 |
| 8094064 | Ground-based system and method to monitor for excessive delay gradients | — | 2012-01-10 |
| 7555262 | Radio frequency interference monitor | — | 2009-06-30 |
| 7242347 | Low power detection and compensation for satellite systems | — | 2007-07-10 |
| 7019688 | LAAS ground facility sigma monitor | Randy J. Reuter | 2006-03-28 |
| 6987820 | Apparatus for navigation satellite signal quality monitoring | — | 2006-01-17 |
| 6888498 | Method and system for compensating satellite signals | Randy J. Reuter, Paul A. Kline | 2005-05-03 |
| 6809684 | Signal deformation monitor | — | 2004-10-26 |
| 6760663 | Solution separation method and apparatus for ground-augmented global positioning system | — | 2004-07-06 |
| 6639549 | Fault detection and exclusion for global position systems | Kevin D. Vanderwerf | 2003-10-28 |
| 5969672 | GPS signal fault isolation monitor | — | 1999-10-19 |
| 5926132 | GPS satellite drift monitor | — | 1999-07-20 |