Inventor · disambiguated record
Robert D. Keefover
Also filed as: KEEFOVER ROBERT · KEEFOVER ROBERT D
30 granted patents·8 pending applications·246 citations·filing 2000–2019
97Inventor score
Top patents by PatentIndex Score
38 records- 0192US9879596B1Actuator assembly having at least one driven gear coupled to a housingBORGWARNER INC·Filed 2017·Granted Jan 30, 2018·11 cites·23 claims
- 0287US10473232B2Split linkage mechanism for valve assemblyBORGWARNER INC·Filed 2017·Granted Nov 12, 2019·3 cites·18 claims
- 0387US7182063B2Assembly with non-contacting position sensorBORGWARNER INC·Filed 2004·Granted Feb 27, 2007·24 cites·39 claims
- 0486US8316830B2Valve module for a combustion engine breathing systemKEEFOVER ROBERT D·Filed 2008·Granted Nov 27, 2012·15 cites·46 claims
- 0585US9140218B2Actuator with valve returnBORGWARNER INC·Filed 2014·Granted Sep 22, 2015·5 cites·9 claims
- 0685US7064508B2Actuator position control systemBORGWARNER INC·Filed 2005·Granted Jun 20, 2006·17 cites·22 claims
- 0783US6683429B2Electric positional actuatorBORGWARNER INC·Filed 2002·Granted Jan 27, 2004·28 cites·25 claims
- 0879US9587592B2Actuator with valve returnBORGWARNER INC·Filed 2014·Granted Mar 7, 2017·4 cites·3 claims
- 0978US7191754B2Position sensor apparatus and methodBORGWARNER INC·Filed 2005·Granted Mar 20, 2007·7 cites·32 claims
- 1078US6854443B2Assembly for electronic throttle control with non-contacting position sensorBORGWARNER INC·Filed 2003·Granted Feb 15, 2005·17 cites·20 claims
- 1177US8585012B2Method for controlling an actuatorLABATAILLE JOSEPH F·Filed 2009·Granted Nov 19, 2013·12 cites·30 claims
- 1277US6289874B1Electronic throttle controlBORGWARNER INC·Filed 2000·Granted Sep 18, 2001·21 cites·20 claims
- 1376US8803388B2Actuator assembly using a cam slot bearing drive mechanismKEEFOVER ROBERT D·Filed 2006·Granted Aug 12, 2014·7 cites·30 claims
- 1476US8084913B2DC motor with asymmetrical polesTELEP ROBERT J·Filed 2005·Granted Dec 27, 2011·8 cites·16 claims
- 1574US9568010B2Inlet design for a pump assemblyADHVARYU KETAN G·Filed 2012·Granted Feb 14, 2017·5 cites·20 claims
- 1673US10041420B2Valve assembly and valve system including sameBORGWARNER INC·Filed 2016·Granted Aug 7, 2018·2 cites·23 claims
- 1773US8181545B2Actuator with integrated drive mechanismKEEFOVER ROBERT D·Filed 2007·Granted May 22, 2012·6 cites·22 claims
- 1873US7086636B2Gaseous fluid metering valveBORGWARNER INC·Filed 2003·Granted Aug 8, 2006·14 cites·22 claims
- 1968US8086329B2Method of actuator controlKEEFOVER ROBERT D·Filed 2006·Granted Dec 27, 2011·6 cites·20 claims
- 2067US7487789B2Gaseous fluid metering valveBORGWARNER INC·Filed 2006·Granted Feb 10, 2009·4 cites·33 claims
- 2163US7174998B2Submerged electric fluid pumpBORGWARNER INC·Filed 2001·Granted Feb 13, 2007·9 cites·19 claims
- 2262US11193399B2Variable camshaft timing assemblyBORGWARNER INC·Filed 2019·Granted Dec 7, 2021·0 cites·19 claims
- 2360US8074622B2Control and interconnection system for an apparatusTELEP ROBERT J·Filed 2006·Granted Dec 13, 2011·5 cites·11 claims
- 2456US7594494B2Assembly with non-contacting position sensorBORGWARNER INC·Filed 2007·Granted Sep 29, 2009·2 cites·45 claims
- 2556US7337764B2Pressure balanced bearingBORGWARNER INC·Filed 2004·Granted Mar 4, 2008·7 cites·65 claims
- 2650US8534047B2Combustion engine breathing systems, components thereof and methods of operating and controlling the sameKEEFOVER ROBERT D·Filed 2007·Granted Sep 17, 2013·3 cites·22 claims
- 2750US2020165942A1Electrically-actuated variable camshaft timing device controllerBORGWARNER INC·Filed 2019·Application pending·0 cites
- 2849US11267349B2Three-way transformer for power conversion in electric vehiclesBORGWARNER INC·Filed 2019·Granted Mar 8, 2022·0 cites·18 claims
- 2949US7570046B2Single sensing multiple output systemBORGWARNER INC·Filed 2003·Granted Aug 4, 2009·4 cites·31 claims
- 3047US2016032871A1Low pressure exhaust gas recirculation moduleBORGWARNER INC·Filed 2014·Application pending·0 cites
- 3145US2007113825A1Position sensor apparatus and methodBORGWARNER INC·Filed 2007·Application pending·0 cites
- 3243US2013195628A1Turbocharger egr moduleKEEFOVER ROBERT D·Filed 2011·Application pending·0 cites
- 3342US2008173279A1Pressure balanced bearingBORGWARNER INC·Filed 2008·Application pending·0 cites
- 3441US9097263B2Inlet design for a pump assemblyADHVARYU KETAN G·Filed 2012·Granted Aug 4, 2015·0 cites·12 claims
- 3541US2006081228A1Exhaust gas recirculation valve and poppetBORGWARNER INC·Filed 2005·Application pending·0 cites
- 3639US2013025576A1Multifunction valveBORGWARNER INC·Filed 2011·Application pending·0 cites
- 3738US2017159840A1Coupling Device for a Valve ArrangementBORGWARNER INC·Filed 2017·Application pending·0 cites
- 3836US9395018B2Control algorithm for freeing an EGR valve from contamination adhesionLABATAILLE JOSEPH·Filed 2007·Granted Jul 19, 2016·0 cites·29 claims
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