Inventor
HENDERSON DANIEL E
US23 patents
Patents
23 patentsUS6047227AApr 4, 2000
Method and apparatus for operating geography altering machinery relative to a work site
CATERPILLAR INC152 citations99
US5646844AJul 8, 1997
Method and apparatus for real-time monitoring and coordination of multiple geography altering machines on a work site
CATERPILLAR INC394 citations99
US5631658AMay 20, 1997
Method and apparatus for operating geography-altering machinery relative to a work site
CATERPILLAR INC264 citations99
US5612864AMar 18, 1997
Apparatus and method for determining the position of a work implement
CATERPILLAR INC176 citations99
US5764511AJun 9, 1998
System and method for controlling slope of cut of work implement
CATERPILLAR INC109 citations98
US5493494AFeb 20, 1996
Method and apparatus for operating compacting machinery relative to a work site
CATERPILLAR INC115 citations98
US5404661AApr 11, 1995
Method and apparatus for determining the location of a work implement
CATERPILLAR INC233 citations98
US6845311B1Jan 18, 2005
Site profile based control system and method for controlling a work implement
CATERPILLAR INC142 citations96
US6114993ASep 5, 2000
Method for determining and displaying the position of a truck during material removal
CATERPILLAR INC61 citations96
US5438771AAug 8, 1995
Method and apparatus for determining the location and orientation of a work machine
CATERPILLAR INC124 citations96
US5509520AApr 23, 1996
Electrohydraulic control device for a drive train of a machine
CATERPILLAR INC55 citations95
US5850341ADec 15, 1998
Method and apparatus for monitoring material removal using mobile machinery
CATERPILLAR INC144 citations93
US6140959AOct 31, 2000
Self-calibrating GPS reference station and method
CATERPILLAR INC20 citations92
US5944764AAug 31, 1999
Method for monitoring the work cycle of earth moving machinery during material removal
CATERPILLAR INC35 citations92
US5935192AAug 10, 1999
System and method for representing parameters in a work site database
CATERPILLAR INC33 citations92
US5864060AJan 26, 1999
Method for monitoring the work cycle of mobile machinery during material removal
CATERPILLAR INC29 citations92
US5806016ASep 8, 1998
Method for determining the course of a machine
CATERPILLAR INC27 citations92
US5735352AApr 7, 1998
Method for updating a site database using a triangular irregular network
CATERPILLAR INC45 citations92
US5467541ANov 21, 1995
Electronic implement control
CATERPILLAR INC26 citations91
US5815826ASep 29, 1998
Method for determining the productivity of an earth moving machines
CATERPILLAR INC31 citations87
US5801967ASep 1, 1998
Method for determining the volume between previous and current site surfaces
CATERPILLAR INC17 citations84
US5897603AApr 27, 1999
Method for determining the relationship between the heading of a machine and the course of machine travel
CATERPILLAR INC15 citations74
US5182501AJan 26, 1993
Dual motor windshield wiper control system
CATERPILLAR INC10 citations74