DS

Darrell E. Stafford

Caterpillar: 15 patents #309 of 8,398Top 4%
Overall (All Time): #328,408 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
5956250 Apparatus and method for autonomous vehicle navigation using absolute data Adam J. Gudat, Dong Hun Shin, William Whittaker, Karl W. Kleimenhagen, Richard G. Clow +11 more 1999-09-21
5838562 System and a method for enabling a vehicle to track a preset path Adam J. Gudat, Walter J. Bradbury, Dana A. Christensen, Carl A. Kemner, Craig L. Koehrsen +17 more 1998-11-17
5742915 Position referenced data for monitoring and controlling 1998-04-21
5648901 System and method for generating paths in an autonomous vehicle Adam J. Gudat, Dong Hun Shin, William Whittaker, Karl W. Kleimenhagen, Sanjiv Singh +10 more 1997-07-15
5646843 Apparatus and method for surface based vehicle control system Adam J. Gudat, Karl W. Kleimenhagen, Dana A. Christensen, Carl A. Kemner, Walter J. Bradbury +6 more 1997-07-08
5646845 System and method for controlling an autonomously navigated vehicle Adam J. Gudat, William Whittaker, Karl W. Kleimenhagen, Dana A. Christensen, Carl A. Kemner +6 more 1997-07-08
5640323 System and method for operating an autonomous navigation system Karl W. Kleimenhagen, Carl A. Kemner, Walter J. Bradbury, Craig L. Koehrsen, Joel L. Peterson +2 more 1997-06-17
5629855 System and method for using parabolic models to improve position estimates from a global positioning system Christos Kyrtsos, James W. Sennott, Adam J. Gudat, Dana A. Christensen, Douglas W. Friedrich 1997-05-13
5615116 Apparatus and method for autonomous vehicle navigation using path data Adam J. Gudat, Prithvi Narayana Rao, Gary K. Shaffer, Wenfan Shi, Dong Hun Shin +15 more 1997-03-25
5610815 Integrated vehicle positioning and navigation system, apparatus and method Adam J. Gudat, Walter J. Bradbury, Dana A. Christensen, Richard G. Clow, Lonnie J. Devier +17 more 1997-03-11
5555503 System and method for providing accurate vehicle positioning using spatial bias techniques Christos Kyrtsos, Adam J. Gudat, Dana A. Christensen, Douglas W. Friedrich 1996-09-10
5548516 Multi-tasked navigation system and method for an autonomous land based vehicle Adam J. Gudat, Prithvi Narayana Rao, Gary K. Shaffer, Wenfan Shi, Dong Hun Shin +17 more 1996-08-20
5438517 Vehicle position determination system and method James W. Sennott, Christos Kyrtsos, Adam J. Gudat, Dana A. Christensen, Douglas W. Friedrich 1995-08-01
5390125 Vehicle position determination system and method James W. Sennott, Christos Kyrtsos, Adam J. Gudat, Dana A. Christensen, Douglas W. Friedrich 1995-02-14
5375059 Vehicle position determination system and method Christos Kyrtsos, Adam J. Gudat, Dana A. Christensen, Douglas W. Friedrich 1994-12-20