Assignee
CATERPILLAR TRACTOR CO
1,958 granted patents·36,481 citations·filing 1970–1985
Top patents by PatentIndex Score
1,958 records- 0199US4354420AFluid motor control system providing speed change by combination of displacement and flow controlCATERPILLAR TRACTOR CO·Filed 1979·Granted Oct 19, 1982·88 cites·6 claims
- 0298US4531428APlanetary transmissionCATERPILLAR TRACTOR CO·Filed 1983·Granted Jul 30, 1985·98 cites·20 claims
- 0398US4378711APlanetary mechanism having a fluid baffleCATERPILLAR TRACTOR CO·Filed 1980·Granted Apr 5, 1983·84 cites·16 claims
- 0498US4286777AMount to absorb shocksCATERPILLAR TRACTOR CO·Filed 1979·Granted Sep 1, 1981·120 cites·4 claims
- 0598US3943717AContaminant removal from a hydraulic cylinderCATERPILLAR TRACTOR CO·Filed 1975·Granted Mar 16, 1976·92 cites·7 claims
- 0697US4361871AFailsafe wheel slip control system and method of operating sameCATERPILLAR TRACTOR CO·Filed 1980·Granted Nov 30, 1982·78 cites·11 claims
- 0797US4160916AEngine stop-start electrical circuitCATERPILLAR TRACTOR CO·Filed 1977·Granted Jul 10, 1979·123 cites·9 claims
- 0897US4047312ACorner tooth assemblyCATERPILLAR TRACTOR CO·Filed 1976·Granted Sep 13, 1977·74 cites·7 claims
- 0997US3959901AHigh strength earth working penetration toothCATERPILLAR TRACTOR CO·Filed 1975·Granted Jun 1, 1976·92 cites·6 claims
- 1096US4519654ARoller suspension apparatus for a belted vehicleCATERPILLAR TRACTOR CO·Filed 1983·Granted May 28, 1985·74 cites·11 claims
- 1196US4343151ASeries - parallel selector for steering and implementCATERPILLAR TRACTOR CO·Filed 1980·Granted Aug 10, 1982·73 cites·6 claims
- 1296US4251185AExpansion control ring for a turbine shroud assemblyCATERPILLAR TRACTOR CO·Filed 1978·Granted Feb 17, 1981·143 cites·9 claims
- 1396US4250794AHigh pressure hydraulic systemCATERPILLAR TRACTOR CO·Filed 1978·Granted Feb 17, 1981·63 cites·5 claims
- 1496US4182057AReleasable corner tooth assemblyCATERPILLAR TRACTOR CO·Filed 1978·Granted Jan 8, 1980·89 cites·11 claims
- 1596US4118020ASpring assembly and method of assembly thereofCATERPILLAR TRACTOR CO·Filed 1977·Granted Oct 3, 1978·74 cites·8 claims
- 1696US4072087ADigital positioner for remote actuation of a control valveCATERPILLAR TRACTOR CO·Filed 1975·Granted Feb 7, 1978·110 cites·5 claims
- 1796US3970445AWear-resistant alloy, and method of making sameCATERPILLAR TRACTOR CO·Filed 1974·Granted Jul 20, 1976·113 cites·4 claims
- 1895US4591689AAdaptive welding guidance apparatusCATERPILLAR TRACTOR CO·Filed 1985·Granted May 27, 1986·93 cites·14 claims
- 1995US4586332AHydraulic swing motor control circuitCATERPILLAR TRACTOR CO·Filed 1984·Granted May 6, 1986·56 cites·6 claims
- 2095US4521856AMultiple threshold wheel slip control apparatus and methodCATERPILLAR TRACTOR CO·Filed 1984·Granted Jun 4, 1985·46 cites·16 claims
- 2195US4403473AAmmonia/fuel ratio control system for reducing nitrogen oxide emissionsCATERPILLAR TRACTOR CO·Filed 1981·Granted Sep 13, 1983·88 cites·13 claims
- 2295US4368705AEngine control systemCATERPILLAR TRACTOR CO·Filed 1981·Granted Jan 18, 1983·113 cites·26 claims
- 2395US4345436AControl for load sharing pumpsCATERPILLAR TRACTOR CO·Filed 1980·Granted Aug 24, 1982·58 cites·12 claims
- 2495US4343624ARotating fluidized bed hydrogen production systemCATERPILLAR TRACTOR CO·Filed 1979·Granted Aug 10, 1982·81 cites·33 claims
- 2595US4329000ASelf-contained, damped ball bearing assemblyCATERPILLAR TRACTOR CO·Filed 1980·Granted May 11, 1982·62 cites·20 claims
- 2695US4314621AFluidborne noise attenuatorCATERPILLAR TRACTOR CO·Filed 1979·Granted Feb 9, 1982·89 cites·15 claims
- 2795US4301657AGas turbine combustion chamberCATERPILLAR TRACTOR CO·Filed 1979·Granted Nov 24, 1981·92 cites·3 claims
- 2895US4249382AExhaust gas recirculation system for turbo charged enginesCATERPILLAR TRACTOR CO·Filed 1978·Granted Feb 10, 1981·95 cites·4 claims
- 2995US4240863AControl system for an elastomer extrusion and applicator apparatusCATERPILLAR TRACTOR CO·Filed 1979·Granted Dec 23, 1980·100 cites·17 claims
- 3095US4231806AFluid barrier means for parts washer apparatusCATERPILLAR TRACTOR CO·Filed 1978·Granted Nov 4, 1980·56 cites·3 claims
- 3195US4210061AThree-circuit fluid system having controlled fluid combiningCATERPILLAR TRACTOR CO·Filed 1978·Granted Jul 1, 1980·44 cites·13 claims
- 3295US4188364ATwo-stage catalysis of engine exhaustCATERPILLAR TRACTOR CO·Filed 1978·Granted Feb 12, 1980·65 cites·3 claims
- 3395US4166511AFour-track low ground pressure crawler vehicleCATERPILLAR TRACTOR CO·Filed 1977·Granted Sep 4, 1979·60 cites·12 claims
- 3495US4083469ABrake cooling circuitCATERPILLAR TRACTOR CO·Filed 1977·Granted Apr 11, 1978·47 cites·13 claims
- 3595US3997989ATip retaining means with rotative locking tendenciesCATERPILLAR TRACTOR CO·Filed 1974·Granted Dec 21, 1976·67 cites·8 claims
- 3695US3932952AMulti-material ripper tipCATERPILLAR TRACTOR CO·Filed 1973·Granted Jan 20, 1976·187 cites·1 claims
- 3794US4586338AHeat recovery system including a dual pressure turbineCATERPILLAR TRACTOR CO·Filed 1984·Granted May 6, 1986·75 cites·14 claims
- 3894US4498016ALocomotive governor controlCATERPILLAR TRACTOR CO·Filed 1983·Granted Feb 5, 1985·88 cites·22 claims
- 3994US4343338ATire cooling system and methodCATERPILLAR TRACTOR CO·Filed 1981·Granted Aug 10, 1982·55 cites·26 claims
- 4094US4273178AVibrator casting system with feedbackCATERPILLAR TRACTOR CO·Filed 1979·Granted Jun 16, 1981·32 cites·16 claims
- 4194US4208925AElectronic transmission control and method thereforCATERPILLAR TRACTOR CO·Filed 1977·Granted Jun 24, 1980·88 cites·123 claims
- 4294US4117302AMethod for fusibly bonding a coating material to a metal articleCATERPILLAR TRACTOR CO·Filed 1975·Granted Sep 26, 1978·87 cites·9 claims
- 4394US4087968AFlow control valve for combining two dissimilar independent systems to a common pressure sourceCATERPILLAR TRACTOR CO·Filed 1977·Granted May 9, 1978·42 cites·10 claims
- 4494US4020809AExhaust gas recirculation system for a diesel engineCATERPILLAR TRACTOR CO·Filed 1975·Granted May 3, 1977·118 cites·6 claims
- 4594US3987623AControlled priority fluid system of a crawler type vehicleCATERPILLAR TRACTOR CO·Filed 1976·Granted Oct 26, 1976·43 cites·12 claims
- 4694US3948049ADual motor hydrostatic drive systemCATERPILLAR TRACTOR CO·Filed 1975·Granted Apr 6, 1976·63 cites·13 claims
- 4793US4560018AWheel tandem drive mechanismCATERPILLAR TRACTOR CO·Filed 1984·Granted Dec 24, 1985·58 cites·33 claims
- 4893US4534707AHydrostatic vehicle controlCATERPILLAR TRACTOR CO·Filed 1984·Granted Aug 13, 1985·53 cites·13 claims
- 4993US4434680APlanetary steering differentialCATERPILLAR TRACTOR CO·Filed 1980·Granted Mar 6, 1984·54 cites·41 claims
- 5093US4344139AMethod and apparatus for controlling differentially driven wheel slipCATERPILLAR TRACTOR CO·Filed 1980·Granted Aug 10, 1982·90 cites·11 claims
Showing the top 50 of 1,958 patent records by PatentIndex Score.
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