Assignee
FAIRFIELD MFG
US·31 granted patents·2 pending applications·640 citations·filing 1975–2024
Top patents by PatentIndex Score
33 records- 0195US9853523B2Wheel motor cooling system with equally divided flowFAIRFIELD MFG·Filed 2015·Granted Dec 26, 2017·14 cites·18 claims
- 0294US9174525B2Hybrid electric vehicleFAIRFIELD MFG·Filed 2013·Granted Nov 3, 2015·26 cites·16 claims
- 0394US4043226ADisengage mechanism for gear driveFAIRFIELD MFG·Filed 1975·Granted Aug 23, 1977·94 cites·13 claims
- 0493US9878607B2Hybrid electric vehicleFAIRFIELD MFG·Filed 2015·Granted Jan 30, 2018·12 cites·28 claims
- 0592US10066735B1Planetary wheel drive single wall lugged output carrierFAIRFIELD MFG·Filed 2017·Granted Sep 4, 2018·13 cites·9 claims
- 0692US7954574B2Offset drive system for utility vehiclesFAIRFIELD MFG·Filed 2007·Granted Jun 7, 2011·25 cites·6 claims
- 0790US4245524ASteering differentialFAIRFIELD MFG·Filed 1978·Granted Jan 20, 1981·51 cites·5 claims
- 0889US9353800B2Overload protectionFAIRFIELD MFG·Filed 2014·Granted May 31, 2016·10 cites·8 claims
- 0987US9429227B2Planetary gearbox with integral service brakeFAIRFIELD MFG·Filed 2014·Granted Aug 30, 2016·17 cites·26 claims
- 1087US5478290ATwo speed high shift transmissionFAIRFIELD MFG·Filed 1994·Granted Dec 26, 1995·40 cites·48 claims
- 1187US5024636APlanetary wheel hubFAIRFIELD MFG·Filed 1989·Granted Jun 18, 1991·83 cites·33 claims
- 1285US7866444B2Cascading oil flow bearing lubrication deviceFAIRFIELD MFG·Filed 2006·Granted Jan 11, 2011·27 cites·29 claims
- 1384US9856920B2Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatusFAIRFIELD MFG·Filed 2013·Granted Jan 2, 2018·7 cites·18 claims
- 1484US5616097APress fit carrier/spindle for use in planetary transmissionFAIRFIELD MFG·Filed 1995·Granted Apr 1, 1997·42 cites·5 claims
- 1583US4549449AGear reducerFAIRFIELD MFG·Filed 1983·Granted Oct 29, 1985·44 cites·5 claims
- 1683US4431073ATwo speed final drive gear boxFAIRFIELD MFG·Filed 1981·Granted Feb 14, 1984·56 cites·9 claims
- 1782US11454314B2Planetary gearbox with structural bearing and bushing supportFAIRFIELD MFG·Filed 2020·Granted Sep 27, 2022·1 cites·10 claims
- 1881US10408272B2Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatusFAIRFIELD MFG·Filed 2016·Granted Sep 10, 2019·2 cites·13 claims
- 1980US11187303B1Planetary gearbox with a disconnect assemblyFAIRFIELD MFG·Filed 2020·Granted Nov 30, 2021·2 cites·17 claims
- 2078US5489013ATwo speed alternatively engaging clutch/brake transmissionFAIRFIELD MFG·Filed 1995·Granted Feb 6, 1996·27 cites·4 claims
- 2173US10612645B2Planetary wheel drive single wall lugged output carrierFAIRFIELD MFG·Filed 2018·Granted Apr 7, 2020·1 cites·11 claims
- 2272US10495185B2Planetary wheel drive using bushingsFAIRFIELD MFG·Filed 2017·Granted Dec 3, 2019·2 cites·20 claims
- 2367US11796397B2Gearbox temperature measurement deviceFAIRFIELD MFG·Filed 2022·Granted Oct 24, 2023·0 cites·18 claims
- 2465US9145956B2Torque sharing drive and torque sharing processFAIRFIELD MFG·Filed 2013·Granted Sep 29, 2015·2 cites·25 claims
- 2565US4136582AShaft and bore combinationFAIRFIELD MFG·Filed 1976·Granted Jan 30, 1979·24 cites·8 claims
- 2662US10697520B2Planetary wheel drive using bushingsFAIRFIELD MFG·Filed 2018·Granted Jun 30, 2020·0 cites·14 claims
- 2754US11313740B2Gearbox temperature measurement deviceFAIRFIELD MFG·Filed 2019·Granted Apr 26, 2022·0 cites·13 claims
- 2853US10272773B2Planetary wheel drive using thrust washer—cover arrangementFAIRFIELD MFG·Filed 2017·Granted Apr 30, 2019·0 cites·8 claims
- 2951US11454322B2Rotary pneumatic seal for a central tire inflation systemFAIRFIELD MFG·Filed 2020·Granted Sep 27, 2022·0 cites·16 claims
- 3049US2025319766A1Wheel hub disconnect systemFAIRFIELD MFG·Filed 2024·Application pending·0 cites
- 3148US10093177B2Compact planetary wheel driveFAIRFIELD MFG·Filed 2017·Granted Oct 9, 2018·0 cites·20 claims
- 3247US4417485ACoupled planetary gear speed reducer for use in industrial vehiclesFAIRFIELD MFG·Filed 1981·Granted Nov 29, 1983·18 cites·4 claims
- 3345US2026048784A1Inline master drive unitsFAIRFIELD MFG·Filed 2024·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →