Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019165 | Detecting satellite signal spoofing using error state estimates | Karl Abraham Keyzer, Anthony Pritchard | 2024-06-25 |
| 12019169 | Systems and methods for monitoring navigational systems | Bruce Johnson, Daniel Bertrand | 2024-06-25 |
| 11789110 | Fault detection, exclusion, isolation, and re-configuration of navigation sensors using an abstraction layer | Mark A. Ahlbrecht, Mats Anders Brenner, Bruce Johnson, Milos Sotak, Zdenek Kana | 2023-10-17 |
| 11668835 | GNSS spoofing detection using carrier-to-noise based monitoring | Anthony Pritchard, Karl Abraham Keyzer | 2023-06-06 |
| 11585941 | GNSS satellite spoofing detection using multi-independent inertial mixing | Gary Duane Lemke, Karl Abraham Keyzer, Mark A. Ahlbrecht | 2023-02-21 |
| 11385356 | System for detecting signal spoofing by monitoring for abnormal divergence in pseudorange values | Karl Abraham Keyzer, Anthony Pritchard | 2022-07-12 |
| 11320540 | Integrity monitoring of primary and derived parameters | Zdenek Kana, Mats Anders Brenner, Pavol Malinak | 2022-05-03 |
| 11073620 | Alternate uncertainty limits in the presence of a detected satellite fault | Mark A. Ahlbrecht, Zdenek Kana | 2021-07-27 |
| 10495758 | Systems and methods using multi frequency satellite measurements to mitigate spatial decorrelation errors caused by ionosphere delays | Tom Jakel | 2019-12-03 |
| 10345448 | Using space based augmentation system (SBAS) ephemeris sigma information to reduce ground based augmentation systems (GBAS) ephemeris decorrelation parameter | Kim A. Class, Bruce Johnson | 2019-07-09 |
| 9989644 | Use of wide area reference receiver network data to mitigate local area error sources | Bruce Johnson, Kim A. Class | 2018-06-05 |
| 9952326 | Systems and methods for maintaining minimum operational requirements of a ground-based augmentation system | Douglas Mark Weed | 2018-04-24 |
| 9945954 | Using space-based augmentation system (SBAS) grid ionosphere vertical error (GIVE) information to mitigate ionosphere errors for ground based augmentation systems (GBAS) | Tom Jakel, Kim A. Class | 2018-04-17 |
| 9921314 | Using code minus carrier measurements to mitigate spatial decorrelation errors caused by ionosphere delays | Tom Jakel | 2018-03-20 |
| 8965699 | Systems and methods for characterizing turbulence regions | — | 2015-02-24 |
| 6751757 | Disk drive data protection using clusters containing error detection sectors | Richard J. Biskup, Brian Davis, Robert W. Horst | 2004-06-15 |
| 6591338 | Methods and systems for mirrored disk arrays | Robert W. Horst, William Alessi, Rod S. Thompson | 2003-07-08 |
| 6591339 | Methods and systems for selecting block sizes for use with disk arrays | Robert W. Horst, William Alessi, Rod S. Thompson | 2003-07-08 |
| 6549981 | Disk array system with controllers that automate host side of ATA interface | John Peter Herz, Mitchell Altman, William E. Smith | 2003-04-15 |
| 6496900 | Disk array system, controller, and method for verifying command data written to disk drives | Richard J. Biskup | 2002-12-17 |
| 6487633 | Methods and systems for accessing disks using forward and reverse seeks | Robert W. Horst, William Alessi, Rod S. Thompson | 2002-11-26 |
| 6484235 | Methods and systems for dynamically distributing disk array data accesses | Robert W. Horst, William Alessi, Rod S. Thompson | 2002-11-19 |
| 6421760 | Disk array controller, and components thereof, for use with ATA disk drives | John Peter Herz, Mitchell Altman, William E. Smith | 2002-07-16 |
| 6301625 | System and method for processing and tracking the completion of I/O requests in a disk array system | John Peter Herz, Mitchell Altman, William E. Smith | 2001-10-09 |
| 6138176 | Disk array controller with automated processor which routes I/O data according to addresses and commands received from disk drive controllers | John Peter Herz, Mitchell Altman, William E. Smith | 2000-10-24 |