Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10795030 | Pointing system alignment using GNSS attitude determination with removable GNSS antenna | Brian Schipper, Ross Merritt | 2020-10-06 |
| 9068847 | System and method for collaborative navigation | Kailash Krishnaswamy, Randolph G. Hartman | 2015-06-30 |
| 8744763 | Using structured light to update inertial navigation systems | Wesley J. Hawkinson, Rida M. Hamza | 2014-06-03 |
| 8306676 | Systems and methods for differential altitude estimation utilizing spatial interpolation of pressure sensor data | Ryan Ingvalson, Michael Ray Elgersma | 2012-11-06 |
| 8112226 | Telephone or other portable device with inertial sensor | — | 2012-02-07 |
| 8019538 | System and method for high accuracy relative navigation | Christopher A. Lund, Lawrence C. Vallot | 2011-09-13 |
| 7844397 | Method and apparatus for high accuracy relative motion determination using inertial sensors | Christopher A. Lund, Lawrence C. Vallot, Mario Ignagni | 2010-11-30 |
| 7706977 | Personal navigation device for use with portable device | — | 2010-04-27 |
| 7668655 | Navigation component modeling system and method | — | 2010-02-23 |
| 7561960 | Motion classification methods for personal navigation | — | 2009-07-14 |
| 7305303 | Personal navigation using terrain-correlation and/or signal-of-opportunity information | Charles T. Bye, Wesley J. Hawkinson | 2007-12-04 |
| 7212921 | System and method for multiplexing and transmitting DC power, IMU data and RF data on a single cable | Mahesh K. Jeerage, Charles T. Bye | 2007-05-01 |
| 6522266 | Navigation system, method and software for foot travel | Charles T. Bye, Charles L. Keyes | 2003-02-18 |