Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002541 | Target positioning with electronic distance measuring and bundle adjustment | Young Jin Lee, Kent Kahle, Malte Seidler, Andreas Winter | 2021-05-11 |
| 10197675 | System and method for camera based position and orientation measurement | Andreas Winter, Till Cramer | 2019-02-05 |
| 10094662 | Three-dimension position and heading solution | Kent Kahle, Kurtis L. Maynard | 2018-10-09 |
| 7693659 | Satellite navigation system using multiple antennas | Kurt R. Zimmerman, Dave Lawrence, Michael L. O'Connor | 2010-04-06 |
| 7683830 | Antenna combination technique for multi-frequency reception | David G. Lawrence | 2010-03-23 |
| 7511667 | Precise local positioning systems using ground-based transmitters | Masayoshi Matsuoka, Kurt R. Zimmerman, David G. Lawrence | 2009-03-31 |
| 7489270 | GNSS line bias measurement system and method | David G. Lawrence, Kurt R. Zimmerman, Henry Stewart Cobb | 2009-02-10 |
| 7468697 | Self-surveying wideband ground transmitters | Masayoshi Matsuoka, Kurt R. Zimmerman, David G. Lawrence | 2008-12-23 |
| 7385554 | Satellite and local system position determination | Kurt R. Zimmerman, H. Stewart Cobb, David G. Lawrence | 2008-06-10 |
| 7271766 | Satellite and local system position determination | Kurt R. Zimmerman, H. Stewart Cobb, David G. Lawrence | 2007-09-18 |
| 7268727 | Method and apparatus for improved position, velocity, orientation or angular rate sensor | David G. Lawrence | 2007-09-11 |
| 7027918 | Satellite navigation system using multiple antennas | Kurt R. Zimmerman, Dave Lawrence, H. Stewart Cobb, Michael L. O'Connor | 2006-04-11 |
| 7023381 | Multi-frequency pseudolites for carrier-based differential-position determination | Kurt R. Zimmerman, Clark E. Cohen, David G. Lawrence, Walter Melton, Henry Stewart Cobb | 2006-04-04 |
| 6882314 | Carrier-based differential-position determination using multi-frequency pseudolites | Kurt R. Zimmerman, Clark E. Cohen, David G. Lawrence, Walter Melton, Henry Stewart Cobb | 2005-04-19 |
| 6880643 | System and method for land-leveling | Kurt R. Zimmerman, Avi Gross, Michael L. O'Connor, Glen Sapilewski, David G. Lawrence +2 more | 2005-04-19 |
| 6784830 | Method for processing in dual frequency civilian GPS receiver | David G. Lawrence, H. Stewart Cobb | 2004-08-31 |
| 6762714 | Low cost system and method for making dual band GPS measurements | Clark E. Cohen, David G. Lawrence, Stewart Cobb, Miro Samek, Kurt R. Zimmerman +3 more | 2004-07-13 |
| 6570534 | Low cost system and method for making dual band GPS measurements | Clark E. Cohen, David G. Lawrence, Stewart Cobb, Miro Samek, Kurt R. Zimmerman +3 more | 2003-05-27 |