Inventor · disambiguated record
Eric A. Keen
Also filed as: KEEN ERIC · KEEN ERIC A · KEEN ERIC ALBERT
30 granted patents·4 pending applications·451 citations·filing 1993–2023
97Inventor score
Top patents by PatentIndex Score
34 records- 0194USD458944STractor hoodDEERE & CO·Filed 2001·Granted Jun 18, 2002·61 cites·1 claims
- 0292US11827286B2Implement recognition lightingDEERE & CO·Filed 2020·Granted Nov 28, 2023·3 cites·20 claims
- 0392USD928850SOperator station for a work machineDEERE & CO·Filed 2018·Granted Aug 24, 2021·25 cites·1 claims
- 0492USD451106STractor hoodDEERE & CO·Filed 2000·Granted Nov 27, 2001·54 cites·1 claims
- 0591USD511730SVehicle louverDEERE & CO·Filed 2003·Granted Nov 22, 2005·48 cites·1 claims
- 0690USD936114SOperator station for work vehicleDEERE & CO·Filed 2020·Granted Nov 16, 2021·14 cites·1 claims
- 0790USD910086SWork machineDEERE & CO·Filed 2018·Granted Feb 9, 2021·20 cites·1 claims
- 0889US11807157B2Method of controlling an agricultural vehicle lighting system and system thereofDEERE & CO·Filed 2021·Granted Nov 7, 2023·2 cites·18 claims
- 0989US11364838B2Method of controlling an agricultural vehicle lighting system and system thereofDEERE & CO·Filed 2021·Granted Jun 21, 2022·2 cites·18 claims
- 1088USD520527SAgricultural tractor hoodDEERE & CO·Filed 2005·Granted May 9, 2006·41 cites·1 claims
- 1186US7726142B2Low profile HVAC systemDEERE & CO·Filed 2006·Granted Jun 1, 2010·12 cites·5 claims
- 1282US7165514B2Variable speed fan driveDEERE & CO·Filed 2004·Granted Jan 23, 2007·22 cites·91 claims
- 1380US6588524B2Vacuum pump aspirator for work vehicle pre-cleanerDEERE & CO·Filed 2001·Granted Jul 8, 2003·19 cites·11 claims
- 1477US6487754B1Spring loaded hood supportDEERE & CO·Filed 2000·Granted Dec 3, 2002·26 cites·5 claims
- 1576US6401851B1Hood assemblyDEERE & CO·Filed 2000·Granted Jun 11, 2002·27 cites·6 claims
- 1675US12194915B2Method of communicating between work machines using li-fi communication protocolDEERE & CO·Filed 2023·Granted Jan 14, 2025·0 cites·18 claims
- 1770US8622362B2Suspension systemKEEN ERIC A·Filed 2010·Granted Jan 7, 2014·8 cites·22 claims
- 1868US12172631B2Controlling an agricultural vehicle based on soil damage score/fill levelDEERE & CO·Filed 2022·Granted Dec 24, 2024·0 cites·18 claims
- 1967USD915473SOperator station for work vehicleDEERE & CO·Filed 2018·Granted Apr 6, 2021·9 cites·1 claims
- 2066US6780215B2Vacuum pump aspirator for work vehicle pre-cleanerDEERE & CO·Filed 2003·Granted Aug 24, 2004·10 cites·2 claims
- 2165US11752926B2Method of communicating between work machines using li-fi communication protocolDEERE & CO·Filed 2020·Granted Sep 12, 2023·0 cites·15 claims
- 2259USD460087STractor headlight bezelDEERE & CO·Filed 2001·Granted Jul 9, 2002·11 cites·1 claims
- 2358US2023397518A1Tool bar down lighting on agricultural implementDEERE & CO·Filed 2022·Application pending·0 cites
- 2457US7909125B1Dual pivoting hood supportDEERE & CO·Filed 2001·Granted Mar 22, 2011·11 cites·4 claims
- 2556US11955093B2Method of displaying work vehicle information in a field and system thereofDEERE & CO·Filed 2021·Granted Apr 9, 2024·0 cites·20 claims
- 2655US11716795B2Method of controlling an agricultural vehicle lighting system and system thereofDEERE & CO·Filed 2021·Granted Aug 1, 2023·0 cites·20 claims
- 2752US7014264B2Folding chair with pnuematically height adjustable seatALDERMAN LEE V·Filed 2004·Granted Mar 21, 2006·15 cites·16 claims
- 2851US11718225B2Method of detecting and communicating work vehicle movement or path and system thereofDEERE & CO·Filed 2021·Granted Aug 8, 2023·0 cites·20 claims
- 2950USD470256STractor headlight moduleDEERE & CO·Filed 2000·Granted Feb 11, 2003·7 cites·1 claims
- 3047US2015265380A1Companion engineering and manufacturing processes (cemp) to optimize multi-layered zirconia crownsZIRCORE LLC·Filed 2014·Application pending·0 cites
- 3145US10870447B2Brake system for steering feedbackDEERE & CO·Filed 2017·Granted Dec 22, 2020·0 cites·20 claims
- 3240US2006003871A1Independent and separately actuated combination fitness machineHOUGHTON ANDREW D·Filed 2005·Application pending·0 cites
- 3338USD355481SCombined toilet seat and exhaust fanKEEN ERIC·Filed 1993·Granted Feb 14, 1995·4 cites·1 claims
- 3438US2018008387A1Companion engineering and manufacturing processes (cemp) to optimize multi-layered zirconia crownsSAGER R DAVID·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →