Patent | Date |
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Rapid lidar image correlation for ground navigation Grant 8,818,722 - Elgersma , et al. August 26, 2 | 2014-08-26 |
Range measurement device Grant 8,582,086 - Hartman , et al. November 12, 2 | 2013-11-12 |
Rapid Lidar Image Correlation For Ground Navigation App 20130131984 - Elgersma; Michael R. ;   et al. | 2013-05-23 |
Projectile 3D attitude from 3-axis magnetometer and single-axis accelerometer Grant 8,344,303 - Elgersma , et al. January 1, 2 | 2013-01-01 |
Systems and methods for differential altitude estimation utilizing spatial interpolation of pressure sensor data Grant 8,306,676 - Ingvalson , et al. November 6, 2 | 2012-11-06 |
Systems And Methods For Differential Altitude Estimation Utilizing Spatial Interpolation Of Pressure Sensor Data App 20120265373 - Ingvalson; Ryan ;   et al. | 2012-10-18 |
Projectile 3d Attitude From 3-axis Magnetometer And Single-axis Accelerometer App 20120104150 - Elgersma; Michael R. ;   et al. | 2012-05-03 |
Method and device for three-dimensional path planning to avoid obstacles using multiple planes Grant 8,078,399 - Ariyur , et al. December 13, 2 | 2011-12-13 |
Automatic planning and regulation of the speed of autonomous vehicles Grant 7,979,174 - Fregene , et al. July 12, 2 | 2011-07-12 |
Method and system for three-dimensional obstacle mapping for navigation of autonomous vehicles Grant 7,974,460 - Elgersma July 5, 2 | 2011-07-05 |
Range Measurement Device App 20110051120 - Hartman; Randolph G. ;   et al. | 2011-03-03 |
Range measurement device Grant 7,852,463 - Hartman , et al. December 14, 2 | 2010-12-14 |
Method For Collision Avoidance Of Unmanned Aerial Vehicle With Other Aircraft App 20100121574 - Ariyur; Kartik B. ;   et al. | 2010-05-13 |
Method and system for controlling sets of collinear control moment gyroscopes with offset determination without attitude trajectory of spacecraft Grant 7,693,619 - Elgersma , et al. April 6, 2 | 2010-04-06 |
Automatic Planning And Regulation Of The Speed Of Autonomous Vehicles App 20090319112 - Fregene; Kingsley O.C. ;   et al. | 2009-12-24 |
Method And Device For Three-dimensional Path Planning To Avoid Obstacles Using Multiple Planes App 20090228205 - Ariyur; Kartik B. ;   et al. | 2009-09-10 |
Method And System For Automatic Path Planning And Obstacle/collision Avoidance Of Autonomous Vehicles App 20090088916 - Elgersma; Michael R. ;   et al. | 2009-04-02 |
Range Measurement Device App 20090046270 - Hartman; Randolph G. ;   et al. | 2009-02-19 |
Methods and systems for piecewise curve fitting or radar altimeter range gate data Grant 7,486,228 - Greenwood , et al. February 3, 2 | 2009-02-03 |
Method and system for determining a singularity free momentum path Grant 7,464,899 - Elgersma , et al. December 16, 2 | 2008-12-16 |
Method And System For Three-dimensional Obstacle Mapping For Navigation Of Autonomous Vehicles App 20080189036 - Elgersma; Michael R. | 2008-08-07 |
Methods And Systems For Piecewise Curve Fitting Or Radar Altimeter Range Gate Data App 20080169972 - Greenwood; Michael W. ;   et al. | 2008-07-17 |
Methods and systems for determining air data parameters Grant 7,389,686 - Thomas , et al. June 24, 2 | 2008-06-24 |
Method and system for determining a singularity free momentum path Grant 7,370,833 - Johnson , et al. May 13, 2 | 2008-05-13 |
Air data system and method for rotary aircraft Grant 7,284,420 - Rouse , et al. October 23, 2 | 2007-10-23 |
Methods and systems for determining air data parameters App 20070220967 - Thomas; Steven H. ;   et al. | 2007-09-27 |
Method and system for controlling sets of collinear control moment gyroscopes App 20070124032 - Elgersma; Michael R. ;   et al. | 2007-05-31 |
Method and system for determining a singularity free momentum path App 20070102585 - Johnson; Daniel P. ;   et al. | 2007-05-10 |
Method and system for determining a singularity free momentum path App 20070029447 - Elgersma; Michael R. ;   et al. | 2007-02-08 |
Air data system and method for rotary aircraft App 20060027702 - Rouse; Gordon F. ;   et al. | 2006-02-09 |
Electronic compass and compensation of large magnetic errors for operation over all orientations Grant 6,543,146 - Smith , et al. April 8, 2 | 2003-04-08 |
Electronic compass and compensation of large magnetic errors for operation over all orientations App 20020100178 - Smith, Robert B. ;   et al. | 2002-08-01 |
Electrostatic/pneumatic actuators for active surfaces Grant 6,288,472 - Cabuz , et al. September 11, 2 | 2001-09-11 |
Electrostatic/pneumatic actuators for active surfaces Grant 6,215,221 - Cabuz , et al. April 10, 2 | 2001-04-10 |