Inventor
GRAWEY CHARLES E
39 patents
⚠️ This page may combine multiple inventors who share the name “GRAWEY CHARLES E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR TRACTOR CO
28 patentsUS4520868AJun 4, 1985
Heat exchanger
CATERPILLAR TRACTOR CO51 citations92
US4262704AApr 21, 1981
High pressure reinforced hydraulic hose
CATERPILLAR TRACTOR CO41 citations92
US4211592AJul 8, 1980
Method of building a closed tube-tire
CATERPILLAR TRACTOR CO31 citations92
US4175992ANov 27, 1979
Method of making high pressure reinforced hydraulic hose
CATERPILLAR TRACTOR CO48 citations92
US4594846AJun 17, 1986
Track joint and method of assembling same
CATERPILLAR TRACTOR CO23 citations82
US4155393AMay 22, 1979
Pneumatic tire carcass
CATERPILLAR TRACTOR CO25 citations82
US4279285AJul 21, 1981
Apparatus and method for forming a tube article on a core
CATERPILLAR TRACTOR CO7 citations74
US4044085AAug 23, 1977
Method for forming a tube article on a core
CATERPILLAR TRACTOR CO10 citations74
US3999585ADec 28, 1976
Pneumatic tire having breaker structure
CATERPILLAR TRACTOR CO16 citations74
US3970493AJul 20, 1976
Belt replacement method for tube tires
CATERPILLAR TRACTOR CO14 citations74
US3954538AMay 4, 1976
Method of forming a tire carcass
CATERPILLAR TRACTOR CO14 citations74
US4393913AJul 19, 1983
Tire and wheel configuration
CATERPILLAR TRACTOR CO11 citations73
US4181482AJan 1, 1980
Tire tread forming apparatus
CATERPILLAR TRACTOR CO17 citations73
US4181488AJan 1, 1980
Tire tread forming mold body
CATERPILLAR TRACTOR CO8 citations73
US3998258ADec 21, 1976
Expandable tire rim arrangement and method of installation
CATERPILLAR TRACTOR CO14 citations73
US4181169AJan 1, 1980
Rim constructions
CATERPILLAR TRACTOR CO8 citations72
US4043370AAug 23, 1977
Seal arrangement for an oval tire and rim
CATERPILLAR TRACTOR CO9 citations68
US4534394AAug 13, 1985
Wheel assembly having self-contained tire mounting capability
CATERPILLAR TRACTOR CO2 citations63
US4283366AAug 11, 1981
Tire curing method
CATERPILLAR TRACTOR CO3 citations63
US4054322AOct 18, 1977
Rim constructions
CATERPILLAR TRACTOR CO5 citations63
US4053272AOct 11, 1977
Apparatus and method for forming a tube article on a core
CATERPILLAR TRACTOR CO4 citations63
US4152388AMay 1, 1979
Tire tread forming method
CATERPILLAR TRACTOR CO2 citations62
US4177027ADec 4, 1979
Core portion for a tube tire
CATERPILLAR TRACTOR CO4 citations58
US3998918ADec 21, 1976
Method of making a portion of an hollow, annular, sand-core
CATERPILLAR TRACTOR CO3 citations58
US3976116AAug 24, 1976
Rim constructions
CATERPILLAR TRACTOR CO5 citations57
US4337814AJul 6, 1982
Air valve conduit in the track wall of a tire
CATERPILLAR TRACTOR CO1 citations52
US4125930ANov 21, 1978
Method for mounting a closed torous tire on a rim
CATERPILLAR TRACTOR CO0 citations42
US4124053ANov 7, 1978
Two piece inner tube
CATERPILLAR TRACTOR CO0 citations42
CATERPILLAR INC
11 patentsUS5279378AJan 18, 1994
Frictionally driven belted work vehicle
CATERPILLAR INC65 citations96
USRE37174EMay 15, 2001
Frictionally driven belted work vehicle
CATERPILLAR INC22 citations92
US5148077ASep 15, 1992
Coating surrounding a piezoelectric solid state motor stack
CATERPILLAR INC34 citations92
USD309314SJul 17, 1990
Endless belt for a belted vehicle
CATERPILLAR INC25 citations92
US4643249AFeb 17, 1987
Heat exchanger baffle plate
CATERPILLAR INC25 citations92
US4695420ASep 22, 1987
Method of forming a windowed unitary panel
CATERPILLAR INC60 citations91
USRE38858ENov 1, 2005
Frictionally driven belted work machine
CATERPILLAR INC19 citations84
USD302017SJul 4, 1989
Endless belt for a track vehicle
CATERPILLAR INC20 citations82
USD298632SNov 22, 1988
Idler wheel for a track vehicle
CATERPILLAR INC21 citations82
US5055734AOct 8, 1991
Single-piece multiple electrode conductor
CATERPILLAR INC15 citations69
USD298540SNov 15, 1988
Driver wheel for a track vehicle
CATERPILLAR INC5 citations62