Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444017 | Method to improve leveling performance in navigation systems | Fan Liu, Kenneth S. Morgan | 2019-10-15 |
| 9599474 | Technique to improve navigation performance through carouselling | — | 2017-03-21 |
| 8600660 | Multipath modeling for deep integration | Brian Schipper | 2013-12-03 |
| 8255161 | System and method of auto-calibration of inertial sensors | — | 2012-08-28 |
| 7626541 | Orientation transfer device and method | — | 2009-12-01 |
| 7339523 | Navigation system using radio frequency tags | — | 2008-03-04 |
| 7305303 | Personal navigation using terrain-correlation and/or signal-of-opportunity information | Wayne A. Soehren, Wesley J. Hawkinson | 2007-12-04 |
| 7248964 | System and method for using multiple aiding sensors in a deeply integrated navigation system | — | 2007-07-24 |
| 7212921 | System and method for multiplexing and transmitting DC power, IMU data and RF data on a single cable | Mahesh K. Jeerage, Wayne A. Soehren | 2007-05-01 |
| 7117086 | GPS/IMU clock synchronization particularly for deep integration vector tracking loop | Brian Schipper, Lawrence C. Vallot | 2006-10-03 |
| 7046193 | Software GPS based integrated navigation | Brian Schipper | 2006-05-16 |
| 6859727 | Attitude change kalman filter measurement apparatus and method | Christopher A. Lund, Lawrence C. Vallot | 2005-02-22 |
| 6792363 | System and method for trajectory optimization using adaptive navigation performance estimation | — | 2004-09-14 |
| 6522266 | Navigation system, method and software for foot travel | Wayne A. Soehren, Charles L. Keyes | 2003-02-18 |