Inventor · disambiguated record
Robert N. Stedman
Also filed as: GEE JAMES E · MCNEELY ROBERT T · STEDMAN ROBERT N · STEDMAN ROBERT NORRIS
57 granted patents·936 citations·filing 1971–1982
99Inventor score
Files withCATERPILLAR TRACTOR CO57
Top patents by PatentIndex Score
57 records- 0195US4166511AFour-track low ground pressure crawler vehicleCATERPILLAR TRACTOR CO·Filed 1977·Granted Sep 4, 1979·60 cites·12 claims
- 0292US4082197AArticulated high lift vehicleCATERPILLAR TRACTOR CO·Filed 1976·Granted Apr 4, 1978·46 cites·12 claims
- 0391US3954194AMaterial grasping apparatusCATERPILLAR TRACTOR CO·Filed 1974·Granted May 4, 1976·57 cites·10 claims
- 0490US4059163AMine drilling apparatus and methodCATERPILLAR TRACTOR CO·Filed 1976·Granted Nov 22, 1977·37 cites·23 claims
- 0587US4230199AApparatus for shifting center of gravity of a work vehicleCATERPILLAR TRACTOR CO·Filed 1978·Granted Oct 28, 1980·34 cites·19 claims
- 0682US3935953AImplement mounting means for earthworking vehiclesCATERPILLAR TRACTOR CO·Filed 1974·Granted Feb 3, 1976·36 cites·12 claims
- 0781US4049139ABackhoe with multi-movement capabilitiesCATERPILLAR TRACTOR CO·Filed 1976·Granted Sep 20, 1977·23 cites·26 claims
- 0879US4066119ARotatable radiator assembly for a vehicleCATERPILLAR TRACTOR CO·Filed 1976·Granted Jan 3, 1978·29 cites·6 claims
- 0978US4141601ATrack shoe with retaining flangesCATERPILLAR TRACTOR CO·Filed 1977·Granted Feb 27, 1979·23 cites·36 claims
- 1077US4207967ACombined lifting mechanism and overhead guard for lift vehiclesCATERPILLAR TRACTOR CO·Filed 1978·Granted Jun 17, 1980·29 cites·15 claims
- 1176US4071277AForward dumping truck constructionCATERPILLAR TRACTOR CO·Filed 1976·Granted Jan 31, 1978·28 cites·30 claims
- 1275US4174757AMaterial ripping vehicleCATERPILLAR TRACTOR CO·Filed 1977·Granted Nov 20, 1979·20 cites·14 claims
- 1374US4090579AIndustrial truck having a pivotal hood and counterweight assemblyCATERPILLAR TRACTOR CO·Filed 1977·Granted May 23, 1978·22 cites·4 claims
- 1473US4057121AModular rear axle suspension and drive arrangement for trucksCATERPILLAR TRACTOR CO·Filed 1976·Granted Nov 8, 1977·26 cites·12 claims
- 1571US4034822AHitch-steering, oscillation and differential support for a mining machine or the likeCATERPILLAR TRACTOR CO·Filed 1976·Granted Jul 12, 1977·23 cites·8 claims
- 1670US4411329AVehicle with multi-directional movement capabilitiesCATERPILLAR TRACTOR CO·Filed 1982·Granted Oct 25, 1983·21 cites·47 claims
- 1770US4084715ALift truck with means to pivot mast and the fork carriage thereonCATERPILLAR TRACTOR CO·Filed 1976·Granted Apr 18, 1978·20 cites·1 claims
- 1864US3941195ABulldozer with horizontal braceCATERPILLAR TRACTOR CO·Filed 1971·Granted Mar 2, 1976·19 cites·4 claims
- 1963US4257653ATrack assembly for track-type vehicles with dual link assembliesCATERPILLAR TRACTOR CO·Filed 1979·Granted Mar 24, 1981·15 cites·13 claims
- 2063US4147218ABulldozer attachment for four-tracked tractorCATERPILLAR TRACTOR CO·Filed 1977·Granted Apr 3, 1979·14 cites·10 claims
- 2163US4053075AHigh lift mounting means for loader bucketsCATERPILLAR TRACTOR CO·Filed 1976·Granted Oct 11, 1977·14 cites·9 claims
- 2262US4413708AIndustrial truck with pivotal front framesCATERPILLAR TRACTOR CO·Filed 1982·Granted Nov 8, 1983·17 cites·6 claims
- 2362US4100990ASteering apparatusCATERPILLAR TRACTOR CO·Filed 1977·Granted Jul 18, 1978·14 cites·7 claims
- 2462US4093259AVehicle having resiliently mounted counterweightCATERPILLAR TRACTOR CO·Filed 1977·Granted Jun 6, 1978·14 cites·7 claims
- 2561US4197049AEjector assembly having a pivotal upper memberCATERPILLAR TRACTOR CO·Filed 1978·Granted Apr 8, 1980·13 cites·11 claims
- 2660US4165137AApex track shoe and method for making the sameCATERPILLAR TRACTOR CO·Filed 1977·Granted Aug 21, 1979·13 cites·17 claims
- 2760US4054185AMast control mechanismCATERPILLAR TRACTOR CO·Filed 1976·Granted Oct 18, 1977·15 cites·7 claims
- 2859US4152991ARipping apparatusCATERPILLAR TRACTOR CO·Filed 1977·Granted May 8, 1979·17 cites·3 claims
- 2959US4123119ATrack shoe with clamping meansCATERPILLAR TRACTOR CO·Filed 1977·Granted Oct 31, 1978·13 cites·25 claims
- 3058US4069932AFork lift truckCATERPILLAR TRACTOR CO·Filed 1976·Granted Jan 24, 1978·13 cites·5 claims
- 3158US4049071AModular dual wheel suspension and drive arrangement for trucksCATERPILLAR TRACTOR CO·Filed 1976·Granted Sep 20, 1977·15 cites·11 claims
- 3257US4121875ATwo-component track shoeCATERPILLAR TRACTOR CO·Filed 1977·Granted Oct 24, 1978·12 cites·15 claims
- 3357US4049079ATractor mounted apparatus for performing aerial work tasksCATERPILLAR TRACTOR CO·Filed 1976·Granted Sep 20, 1977·13 cites·20 claims
- 3457US4015348ARipper assembly for tractor drawn scraperCATERPILLAR TRACTOR CO·Filed 1975·Granted Apr 5, 1977·12 cites·6 claims
- 3555US4077141ATire protector assembly for a wheel loaderCATERPILLAR TRACTOR CO·Filed 1976·Granted Mar 7, 1978·11 cites·13 claims
- 3655US4059172ALift truck mast positioning mechanismCATERPILLAR TRACTOR CO·Filed 1976·Granted Nov 22, 1977·12 cites·12 claims
- 3755US4052804ANon-articulated scraper arrangementCATERPILLAR TRACTOR CO·Filed 1976·Granted Oct 11, 1977·11 cites·12 claims
- 3854US4267749ACompact reversible variable speed transmission and differentialCATERPILLAR TRACTOR CO·Filed 1979·Granted May 19, 1981·12 cites·4 claims
- 3950US4056288AEndless track for crawler vehiclesCATERPILLAR TRACTOR CO·Filed 1976·Granted Nov 1, 1977·9 cites·9 claims
- 4048US4122959ABackhoe with multi-movement capabilitiesCATERPILLAR TRACTOR CO·Filed 1977·Granted Oct 31, 1978·7 cites·8 claims
- 4147US4062420ACab, pinned on for double articulated tractorCATERPILLAR TRACTOR CO·Filed 1976·Granted Dec 13, 1977·8 cites·12 claims
- 4247US4053016AMotor grader blade lift and control mechanism and methodCATERPILLAR TRACTOR CO·Filed 1976·Granted Oct 11, 1977·8 cites·22 claims
- 4347US3987561AAuger mounting for auger scraperCATERPILLAR TRACTOR CO·Filed 1975·Granted Oct 26, 1976·9 cites·15 claims
- 4447US3943793ACollapsible steering wheel columnCATERPILLAR TRACTOR CO·Filed 1974·Granted Mar 16, 1976·8 cites·7 claims
- 4546US4034855ASuspended guide rollersCATERPILLAR TRACTOR CO·Filed 1975·Granted Jul 12, 1977·8 cites·7 claims
- 4644US4140186AHeavy-duty ripper for dual traction unitCATERPILLAR TRACTOR CO·Filed 1977·Granted Feb 20, 1979·7 cites·4 claims
- 4744US4074768ABlade support and control arrangement for a motor graderCATERPILLAR TRACTOR CO·Filed 1976·Granted Feb 21, 1978·7 cites·17 claims
- 4841US4312427AExtra lift mast for lift trucksCATERPILLAR TRACTOR CO·Filed 1980·Granted Jan 26, 1982·9 cites·6 claims
- 4941US4204578AGround-engaging implement assemblyCATERPILLAR TRACTOR CO·Filed 1978·Granted May 27, 1980·6 cites·3 claims
- 5038US4221525AApparatus for transporting elongated membersCATERPILLAR TRACTOR CO·Filed 1978·Granted Sep 9, 1980·6 cites·31 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →