Inventor · disambiguated record
Jeffery S. Hawkins
Also filed as: HAWKINS JEFFERY · HAWKINS JEFFERY S · HAWKINS JEFFERY SCOTT
27 granted patents·3 pending applications·600 citations·filing 1991–2011
97Inventor score
Top patents by PatentIndex Score
30 records- 0195US7091629B2Engine control system and method of automatic starting and stopping a combustion engineDETROIT DIESEL CORP·Filed 2003·Granted Aug 15, 2006·65 cites·15 claims
- 0292US6523525B1Engine control system and method of controlling an internal combustion engine having a mandatory engine warm-up periodDETROIT DIESEL CORP·Filed 2002·Granted Feb 25, 2003·39 cites·5 claims
- 0391US8649961B2Method of diagnosing several systems and components by cycling the EGR valveHAWKINS JEFFERY SCOTT·Filed 2011·Granted Feb 11, 2014·37 cites·23 claims
- 0491US7631552B2Method of verifying component functionality on EGR and air systemsDETROIT DIESEL CORP·Filed 2007·Granted Dec 15, 2009·41 cites·58 claims
- 0591US7286917B2Method of detecting vehicle speed sensor failureDETROIT DIESEL CORP·Filed 2005·Granted Oct 23, 2007·29 cites·16 claims
- 0690US6328000B1Closed loop fan control using fan speed feedbackDETROIT DIESEL CORP·Filed 2000·Granted Dec 11, 2001·37 cites·10 claims
- 0787US6529815B2Method and system for enhanced engine controlDETROIT DIESEL CORP·Filed 2000·Granted Mar 4, 2003·33 cites·59 claims
- 0887US6453853B1Method of controlling a variable speed fanDETROIT DIESEL CORP·Filed 2000·Granted Sep 24, 2002·42 cites·30 claims
- 0986US7873452B2Method and system for controlling a vehicle powertrain based upon actual vehicle loadDETROIT DIESEL CORP·Filed 2007·Granted Jan 18, 2011·21 cites·16 claims
- 1084US6371081B1Inhibit engine speed governorDETROIT DIESEL CORP·Filed 2000·Granted Apr 16, 2002·31 cites·16 claims
- 1182US6457466B1Method and system for enhanced engine control based on exhaust temperatureDETROIT DIESEL CORP·Filed 2000·Granted Oct 1, 2002·26 cites·38 claims
- 1275US7650781B2Method for verifying the functionality of the components of a diesel particulate filter systemDETROIT DIESEL CORP·Filed 2007·Granted Jan 26, 2010·8 cites·21 claims
- 1375US7104924B2System and method for controlling engine idle speed based on operational state settingsDETROIT DIESEL CORP·Filed 2004·Granted Sep 12, 2006·18 cites·20 claims
- 1475US7072761B2Redundant engine shutdown systemDETROIT DIESEL CORP·Filed 2002·Granted Jul 4, 2006·19 cites·20 claims
- 1574US6814053B2Method and apparatus for limiting engine operation in a programmable rangeDETROIT DIESEL CORP·Filed 2002·Granted Nov 9, 2004·20 cites·19 claims
- 1674US5269144AMethanol fueled turbocharged diesel cycle internal combustion engineDETROIT DIESEL CORP·Filed 1991·Granted Dec 14, 1993·29 cites·12 claims
- 1773US6339741B1Engine speed control with resume from idle or near idleDETROIT DIESEL CORP·Filed 2000·Granted Jan 15, 2002·18 cites·20 claims
- 1871US6273034B1Closed loop fan control using fan motor pressure feedbackDETROIT DIESEL CORP·Filed 2000·Granted Aug 14, 2001·15 cites·12 claims
- 1968US5355677AMethod of operating a supercharged methanol fueled diesel cycle internal combustion engineDETROIT DIESEL CORP·Filed 1993·Granted Oct 18, 1994·22 cites·3 claims
- 2065US6925375B2System and method for determining a parameter set for an engine controller moduleDETROIT DIESEL CORP·Filed 2003·Granted Aug 2, 2005·7 cites·20 claims
- 2164US6904352B2Method of estimating engine cooling fan power lossesDETROIT DIESEL CORP·Filed 2003·Granted Jun 7, 2005·10 cites·12 claims
- 2261US7000587B1System for changing a selected engine function based on sensed weather conditionsDETROIT DIESEL CORP·Filed 2004·Granted Feb 21, 2006·10 cites·14 claims
- 2358US7280907B2Method of enhancing accelerator pedal safety interlock featureDETROIT DIESEL CORP·Filed 2006·Granted Oct 9, 2007·3 cites·10 claims
- 2455US6640469B1Snow blower vehicle and method for improving snow blower vehicle performanceDETROIT DIESEL CORP·Filed 2002·Granted Nov 4, 2003·7 cites·11 claims
- 2553US8160800B2System and method of fan controlHAWKINS JEFFERY S·Filed 2007·Granted Apr 17, 2012·5 cites·12 claims
- 2649US2008155970A1Method for verifying the functionality of the components of a diesel particulate filter systemDETROIT DIESEL CORP·Filed 2007·Application pending·0 cites
- 2746US2011106505A1Method for estimating ambient air temperature prior to combustion in an internal combustion engineDETROIT DIESEL CORP·Filed 2009·Application pending·0 cites
- 2843US6487995B2Engine controller and enclosure assemblyDETROIT DIESEL CORP·Filed 2000·Granted Dec 3, 2002·6 cites·38 claims
- 2940US6993426B2Method of engine overspeed protection by inhibiting operator throttle inputDETROIT DIESEL CORP·Filed 2003·Granted Jan 31, 2006·2 cites·11 claims
- 3030US2013070804A1Method for estimating ambient air temperature prior to combustion in an internal combustion engineHAWKINS JEFFERY S·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →