Inventor
GOLOFF ALEXANDER
61 patents
Patents
50 patentsUS4338998AJul 13, 1982
Low profile heat exchanger and method of making the same
CATERPILLAR TRACTOR CO29 citations93
US4291535ASep 29, 1981
Method and apparatus avoiding blowdown losses in compound engines
CATERPILLAR TRACTOR CO33 citations93
US4273178AJun 16, 1981
Vibrator casting system with feedback
CATERPILLAR TRACTOR CO32 citations93
US4083292AApr 11, 1978
Piston with high top ring location
CATERPILLAR TRACTOR CO36 citations93
US4366785AJan 4, 1983
Tappet with wear resisting insert
CATERPILLAR TRACTOR CO34 citations92
US4343355AAug 10, 1982
Low stress heat exchanger and method of making the same
CATERPILLAR TRACTOR CO38 citations92
US4169488AOct 2, 1979
Cooled engine valve
CATERPILLAR TRACTOR CO42 citations92
US4293050AOct 6, 1981
Transmission-differential combination
CATERPILLAR TRACTOR CO30 citations90
US4420141ADec 13, 1983
Variable rate valve spring
CATERPILLAR TRACTOR CO22 citations82
US4326672AApr 27, 1982
Rotary fuel injection apparatus
CATERPILLAR TRACTOR CO19 citations82
US4099494AJul 11, 1978
Fuel spray
CATERPILLAR TRACTOR CO25 citations82
US4089306AMay 16, 1978
Port insulation for internal combustion engines
CATERPILLAR TRACTOR CO21 citations82
US4073221AFeb 14, 1978
Light-weight piston assemblies
CATERPILLAR TRACTOR CO20 citations82
US4041803AAug 16, 1977
Rubber torsional vibration damper with cooling means
CATERPILLAR TRACTOR CO27 citations76
US4661042AApr 28, 1987
Coaxial turbomachine
CATERPILLAR TRACTOR CO12 citations74
US4273087AJun 16, 1981
Dual fuel rotary controlled pilot and main injection
CATERPILLAR TRACTOR CO12 citations74
US4187807AFeb 12, 1980
Cooled engine valve with improved heat transfer
CATERPILLAR TRACTOR CO12 citations74
US4178725ADec 18, 1979
Rotary engine housing manufacture
CATERPILLAR TRACTOR CO14 citations74
US4164957AAug 21, 1979
Oil-cooled engine valve
CATERPILLAR TRACTOR CO16 citations74
US4106466AAug 15, 1978
Engine valve with recessed seat and annular groove
CATERPILLAR TRACTOR CO18 citations74
US4079661AMar 21, 1978
Piston construction
CATERPILLAR TRACTOR CO9 citations74
US4067670AJan 10, 1978
Internal combustion engine with insulated piston
CATERPILLAR TRACTOR CO7 citations74
US4037998AJul 26, 1977
Rotary engine cooling
CATERPILLAR TRACTOR CO16 citations74
US4025245AMay 24, 1977
Cooled rotor
CATERPILLAR TRACTOR CO7 citations74
US3999906ADec 28, 1976
Seals for rotary engines
CATERPILLAR TRACTOR CO8 citations74
US3963388AJun 15, 1976
Unitary apex seal assembly
CATERPILLAR TRACTOR CO10 citations74
US3958907AMay 25, 1976
Isothermal apex seal for rotary engines
CATERPILLAR TRACTOR CO7 citations74
US4406257ASep 27, 1983
Cam roller follower
CATERPILLAR TRACTOR CO16 citations73
US4313301AFeb 2, 1982
Rotating fluidized bed heat exchanger
CATERPILLAR TRACTOR CO14 citations73
US4282009AAug 4, 1981
Rotating fluidized bed gasifier system
CATERPILLAR TRACTOR CO19 citations73
US4049327ASep 20, 1977
Thrust bearing
CATERPILLAR TRACTOR CO7 citations73
US4161890AJul 24, 1979
Friction drive contact zone
CATERPILLAR TRACTOR CO7 citations71
US3989424ANov 2, 1976
Engine ports
CATERPILLAR TRACTOR CO8 citations71
US3999905ADec 28, 1976
Rotary mechanism
CATERPILLAR TRACTOR CO8 citations66
US3988081AOct 26, 1976
Grooved compression seals for rotary engines
CATERPILLAR TRACTOR CO11 citations66
US3961404AJun 8, 1976
Method for machining a groove in a metal surface
CATERPILLAR TRACTOR CO9 citations66
US4304445ADec 8, 1981
Stub shaft bearing
CATERPILLAR TRACTOR CO6 citations63
US4072088AFeb 7, 1978
Light-weight piston assemblies
CATERPILLAR TRACTOR CO5 citations63
US4067671AJan 10, 1978
Means for locking housing parts against relative movement
CATERPILLAR TRACTOR CO2 citations63
US4047772ASep 13, 1977
Bearing constructions
CATERPILLAR TRACTOR CO5 citations63
US4026612AMay 31, 1977
Lubrication of seals in rotary mechanisms
CATERPILLAR TRACTOR CO5 citations63
US4014631AMar 29, 1977
Heat pipe cooling of a rotary engine rotor
CATERPILLAR TRACTOR CO4 citations63
US4008016AFeb 15, 1977
Oil cooled seal for rotary engine
CATERPILLAR TRACTOR CO2 citations63
US3981640ASep 21, 1976
Slant axis rotary mechanism
CATERPILLAR TRACTOR CO3 citations63
US3966366AJun 29, 1976
Deflection compensation for slant axis rotary mechanisms
CATERPILLAR TRACTOR CO2 citations63
US3966368AJun 29, 1976
Insulated seal for engines
CATERPILLAR TRACTOR CO3 citations63
US3931977AJan 13, 1976
Seal assembly for rotary mechanisms
CATERPILLAR TRACTOR CO3 citations63
US4143629AMar 13, 1979
Speed controlled hydraulic lifter for internal combustion engines
CATERPILLAR TRACTOR CO2 citations62
US4054400AOct 18, 1977
Engine port bridging
CATERPILLAR TRACTOR CO3 citations62
US4047855ASep 13, 1977
Rotary mechanism with improved cooling
CATERPILLAR TRACTOR CO6 citations61
Showing the top 50 of 61 patents by PatentIndex Score.