Inventor
HARROD GREGORY R
US14 patents
⚠️ This page may combine multiple inventors who share the name “HARROD GREGORY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
10 patentsUS5631658AMay 20, 1997
Method and apparatus for operating geography-altering machinery relative to a work site
CATERPILLAR INC264 citations99
US5991694ANov 23, 1999
Method and apparatus for determining the location of seedlings during agricultural production
CATERPILLAR INC188 citations98
US5935183AAug 10, 1999
Method and system for determining the relationship between a laser plane and an external coordinate system
CATERPILLAR INC99 citations97
US5951613ASep 14, 1999
Apparatus and method for determining the position of a work implement
CATERPILLAR INC102 citations96
US5546093AAug 13, 1996
System and method for providing navigation signals to an earthmoving or construction machine
CATERPILLAR INC96 citations96
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
US5864060AJan 26, 1999
Method for monitoring the work cycle of mobile machinery during material removal
CATERPILLAR INC29 citations92
US6026341AFeb 15, 2000
Method for detecting truck dump occurrences
CATERPILLAR INC10 citations73
YORK INT CORP
4 patentsUS7849698B2Dec 14, 2010
Method and apparatus to sense and establish operation mode for an HVAC control
YORK INT CORP92 citations92
USD554243SOct 30, 2007
Panel sections for an air handler door
YORK INT CORP6 citations69
USD550338SSep 4, 2007
Panel sections for an air handler door
YORK INT CORP2 citations58
USD549809SAug 28, 2007
Panel sections for an air handler door
YORK INT CORP0 citations48