Inventor · disambiguated record
Robert D. Keller
Also filed as: KELLER JR ROBERT D · KELLER ROBERT · KELLER ROBERT D · KELLER ROBERT DEAN
44 granted patents·4 pending applications·546 citations·filing 1983–2023
98Inventor score
Files withEATON CORP20DANA AUTOMOTIVE SYSTEMS GROUP5KELLER ROBERT D5KELLER ROBERT DEAN5BENEKER GERRIT VANVRANKEN2
Top patents by PatentIndex Score
48 records- 0198US8534182B2Valvetrain oil control system and oil control valveEATON CORP·Filed 2012·Granted Sep 17, 2013·43 cites·20 claims
- 0297US8327750B2Valvetrain oil control system and oil control valveKELLER ROBERT D·Filed 2009·Granted Dec 11, 2012·46 cites·20 claims
- 0393US11608891B2Actuation mechanismDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2021·Granted Mar 21, 2023·2 cites·19 claims
- 0493US11118665B2Electrical differential locker with eddy current sensorDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2018·Granted Sep 14, 2021·7 cites·20 claims
- 0593US8844561B2Isolation valve with integrated sensorKELLER ROBERT DEAN·Filed 2011·Granted Sep 30, 2014·13 cites·21 claims
- 0687US6276664B1Worm driving a servo actuator with spring return and rotary valve employing sameEATON CORP·Filed 1999·Granted Aug 21, 2001·50 cites·12 claims
- 0787US4613415AElectrolytic chlorine and alkali generator for swimming pools and methodSOPHISTICATED SYSTEMS INC·Filed 1984·Granted Sep 23, 1986·59 cites·27 claims
- 0886US6254058B1Spring returning a rotary valve with a differential planetary driveEATON CORP·Filed 2000·Granted Jul 3, 2001·31 cites·11 claims
- 0985US6593027B1Combination battery cover, heat shield and hold downEATON CORP·Filed 2000·Granted Jul 15, 2003·32 cites·14 claims
- 1084US8459218B2Adjustable-stroke solenoid valveKELLER ROBERT D·Filed 2011·Granted Jun 11, 2013·7 cites·20 claims
- 1183US11719337B2Methods and systems for a parking mechanismDANA HEAVY VEHICLE SYS GROUP·Filed 2021·Granted Aug 8, 2023·1 cites·20 claims
- 1281US7921703B2Integrated oil condition and level sensorEATON CORP·Filed 2008·Granted Apr 12, 2011·8 cites·22 claims
- 1380US8839767B2Relief valve and fuel vapor valve assemblyKELLER ROBERT DEAN·Filed 2011·Granted Sep 23, 2014·5 cites·20 claims
- 1478US11959550B2Actuation mechanismDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2023·Granted Apr 16, 2024·0 cites·20 claims
- 1578USD747784SFuel tank isolation valveEATON CORP·Filed 2015·Granted Jan 19, 2016·15 cites·1 claims
- 1678US5250921AField assembly for an electromagnetDANA CORP·Filed 1990·Granted Oct 5, 1993·36 cites·32 claims
- 1777USD728746SFuel tank isolation valveEATON CORP·Filed 2014·Granted May 5, 2015·16 cites·1 claims
- 1877USD706390SFuel tank isolation valveMCLAUCHLAN RAYMOND BRUCE·Filed 2012·Granted Jun 3, 2014·18 cites·1 claims
- 1976US10006740B1Sight assembly for firearmsKELLER ROBERT·Filed 2017·Granted Jun 26, 2018·8 cites·18 claims
- 2075US8302570B2Oil control valve assembly for engine cam switchingKELLER ROBERT DEAN·Filed 2010·Granted Nov 6, 2012·3 cites·27 claims
- 2172USD728747SFuel tank isolation valveEATON CORP·Filed 2014·Granted May 5, 2015·13 cites·1 claims
- 2271US8316888B2Fluid-biased hydraulic control valveBENEKER GERRIT VANVRANKEN·Filed 2009·Granted Nov 27, 2012·5 cites·20 claims
- 2369US9157542B2Fluid-biased hydraulic control valveEATON CORP·Filed 2012·Granted Oct 13, 2015·2 cites·20 claims
- 2469US8823390B2Solenoid-operated valve and method of monitoring sameKELLER ROBERT DEAN·Filed 2011·Granted Sep 2, 2014·3 cites·20 claims
- 2568US11585420B2Electrical differential locker with eddy current sensorDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2021·Granted Feb 21, 2023·0 cites·16 claims
- 2668USD706389SFuel tank isolation valveMCLAUCHLAN RAYMOND BRUCE·Filed 2011·Granted Jun 3, 2014·12 cites·1 claims
- 2767US8196466B2Sensor for inductive measure of fluid levelBENEKER GERRITT VANVRANKEN·Filed 2009·Granted Jun 12, 2012·10 cites·20 claims
- 2866US9022067B2Dual variable valve solenoid moduleKELLER ROBERT D·Filed 2009·Granted May 5, 2015·4 cites·31 claims
- 2966US6666178B1Valve deactivation with an electro-hydraulic actuatorEATON CORP·Filed 2002·Granted Dec 23, 2003·13 cites·26 claims
- 3065US9284865B2Method of controlling fluid pressure-actuated switching component and control system for sameEATON CORP·Filed 2012·Granted Mar 15, 2016·2 cites·20 claims
- 3165US8443839B2Fluid-biased hydraulic control valve with armature pistonBENEKER GERRIT V·Filed 2009·Granted May 21, 2013·4 cites·20 claims
- 3264US11619302B2Actuation mechanismDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2018·Granted Apr 4, 2023·0 cites·17 claims
- 3363USD750746SFuel tank isolation valveEATON CORP·Filed 2015·Granted Mar 1, 2016·7 cites·1 claims
- 3462USD829304SValve carriageEATON CORP·Filed 2016·Granted Sep 25, 2018·9 cites·1 claims
- 3562US6204582B1Servo motor assembly and method of making sameEATON CORP·Filed 1999·Granted Mar 20, 2001·31 cites·12 claims
- 3661US6219903B1Solenoid assembly with high-flux C-frame and method of making sameEATON CORP·Filed 1999·Granted Apr 24, 2001·17 cites·3 claims
- 3753US2014283768A1Valvetrain oil control system and oil control valveEATON CORP·Filed 2013·Application pending·0 cites
- 3852US8656873B2Oil control valve assembly for engine cam switchingKELLER ROBERT DEAN·Filed 2012·Granted Feb 25, 2014·0 cites·20 claims
- 3951US4488711ATreating ladle for ductile iron treatmentSPERRY CORP·Filed 1983·Granted Dec 18, 1984·9 cites·14 claims
- 4050US11378185B2Parking mechanism and method of operation thereofDANA HEAVY VEHICLE SYS GROUP·Filed 2019·Granted Jul 5, 2022·0 cites·16 claims
- 4150US8199021B2Fluid level detection systemKELLER ROBERT D·Filed 2009·Granted Jun 12, 2012·2 cites·20 claims
- 4250US2010019186A1Engine valve assembly with valve can mountable to an engine coverEATON CORP·Filed 2008·Application pending·0 cites
- 4348US8230729B2Fluid condition and level sensorBENEKER GERRIT VANVRANKEN·Filed 2009·Granted Jul 31, 2012·1 cites·20 claims
- 4446US8261708B2Control valve mounting systemKELLER ROBERT D·Filed 2010·Granted Sep 11, 2012·0 cites·16 claims
- 4543US2009166274A1Engine valve with a combined engine oil filter and valve actuator solenoidEATON CORP·Filed 2007·Application pending·0 cites
- 4631US2006027778A1Pressure pulse communication in an engine intake manifoldEATON CORP·Filed 2005·Application pending·0 cites
- 4727US7004138B2Pressure pulse communication in an engine intake manifoldEATON CORP·Filed 2003·Granted Feb 28, 2006·1 cites·14 claims
- 4827US4515353ATundish cover for ductile iron treatmentSPERRY CORP·Filed 1984·Granted May 7, 1985·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →