Inventor · disambiguated record
Gregg Speer
Also filed as: SPEER GREGG · SPEER GREGG V
9 granted patents·4 pending applications·75 citations·filing 1988–2008
87Inventor score
Files withEMCON TECHNOLOGIES LLC3EMHART IND3ARVINMERITOR EMISSIONS TECH2ARVIN TECHNOLOGIES INC1ARVINMERITOR TECHNOLOGY LLC1
Top patents by PatentIndex Score
13 records- 0186US7836945B2Method for controlling a valve for an exhaust systemEMCON TECHNOLOGIES LLC·Filed 2008·Granted Nov 23, 2010·12 cites·11 claims
- 0269US7353865B2Method for controlling a valve for an exhaust systemARVINMERITOR TECHNOLOGY LLC·Filed 2004·Granted Apr 8, 2008·15 cites·11 claims
- 0366US7332142B2Method and apparatus for bubble injection of agent into exhaust gas for use with emission abatement deviceEMCON TEHNOLOGIES GERMANY AUGS·Filed 2005·Granted Feb 19, 2008·6 cites·20 claims
- 0464US4870228AElectrical switch with improved mechanical assemblyEMHART IND·Filed 1988·Granted Sep 26, 1989·15 cites·14 claims
- 0552US7171800B2Exhaust gas system and method of directing a flow of exhaust gas of a vehicular internal combustion engineARVIN TECHNOLOGIES INC·Filed 2004·Granted Feb 6, 2007·10 cites·14 claims
- 0652US4967044AElectromechanical switchEMHART IND·Filed 1988·Granted Oct 30, 1990·14 cites·8 claims
- 0741US7698887B2Method and apparatus for determining local emissions loading of emissions trapEMCON TECHNOLOGIES LLC·Filed 2005·Granted Apr 20, 2010·0 cites·20 claims
- 0841US7370472B2Method and apparatus for determining loading of an emissions trap by use of transfer function analysisEMCON TECHNOLOGIES LLC·Filed 2006·Granted May 13, 2008·0 cites·16 claims
- 0939US2005109024A1Electrically controlled exhaust valveFiled 2003·Application pending·0 cites
- 1039US2010170229A1Exhaust gas system for a motor vehicleVENGHAUS HELMUT·Filed 2005·Application pending·0 cites
- 1138US2007033929A1Apparatus with in situ fuel reformer and associated methodARVINMERITOR EMISSIONS TECH·Filed 2005·Application pending·0 cites
- 1237US2006283176A1Method and apparatus for regenerating a NOx trap and a particulate trapARVINMERITOR EMISSIONS TECH·Filed 2005·Application pending·0 cites
- 1329US4855543AManually operated electromechanical switchEMHART IND·Filed 1988·Granted Aug 8, 1989·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →