Inventor · disambiguated record
Stephen M. Thomas
Also filed as: THOMAS STEPHEN · THOMAS STEPHEN M · THOMAS STEPHEN ROGER MAITLAND
35 granted patents·8 pending applications·530 citations·filing 1983–2021
97Inventor score
Files withTENNECO AUTOMOTIVE OPERATING CO INC15SIEMON CO10THOMAS STEPHEN M4TENNECO AUTOMOTIVE OPERATING3DELPHI TECH INC1
Top patents by PatentIndex Score
43 records- 0198US6551734B1Solid oxide fuel cell having a monolithic heat exchanger and method for managing thermal energy flow of the fuel cellDELPHI TECH INC·Filed 2000·Granted Apr 22, 2003·142 cites·20 claims
- 0296US9982794B2Passive exhaust valve with external torsion springTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2016·Granted May 29, 2018·10 cites·11 claims
- 0395US10788136B1Damper valve assemblyTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2019·Granted Sep 29, 2020·9 cites·20 claims
- 0495US9982793B2Passive exhaust valve with dual torsion springTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2016·Granted May 29, 2018·11 cites·5 claims
- 0595US8973895B2Electromagnetically controlled injector having flux bridge and flux breakTHOMAS STEPHEN M·Filed 2011·Granted Mar 10, 2015·21 cites·22 claims
- 0694US10180092B2Flutter dampened exhaust valveTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2016·Granted Jan 15, 2019·10 cites·20 claims
- 0794US9683472B2Electromagnetically controlled injector having flux bridge and flux breakTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2015·Granted Jun 20, 2017·11 cites·13 claims
- 0894US8047452B2Method and apparatus for injecting atomized fluidsTENNECO AUTOMOTIVE OPERATING·Filed 2008·Granted Nov 1, 2011·33 cites·33 claims
- 0993US8998114B2Pressure swirl flow injector with reduced flow variability and return flowOLIVIER KEITH·Filed 2011·Granted Apr 7, 2015·21 cites·23 claims
- 1093US8740113B2Pressure swirl flow injector with reduced flow variability and return flowROESSLE MATTHEW L·Filed 2011·Granted Jun 3, 2014·27 cites·16 claims
- 1190US10961923B2Externally mounted in-line exhaust gas valveTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2019·Granted Mar 30, 2021·3 cites·17 claims
- 1290US10436088B2Alignment system for slotted snap-action valve assembly for exhaust systemTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2017·Granted Oct 8, 2019·5 cites·20 claims
- 1389US10598059B2Slotted snap-action valve assembly for exhaust systemTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2016·Granted Mar 24, 2020·5 cites·16 claims
- 1489US10253664B2Passive exhaust valve assembly with overlapping slip joint and method of forming and installationMIDDLEVILLE TOOL & DIE CO·Filed 2016·Granted Apr 9, 2019·6 cites·17 claims
- 1587US8910884B2Coaxial flow injectorTHOMAS STEPHEN M·Filed 2012·Granted Dec 16, 2014·10 cites·35 claims
- 1685US8327829B2Injector mounting systemKEIDEL SEAN·Filed 2010·Granted Dec 11, 2012·14 cites·8 claims
- 1785USD290249SModular test plug adapterSIEMON CO·Filed 1984·Granted Jun 9, 1987·20 cites·1 claims
- 1882US8701389B2Reagent injector control systemTHOMAS STEPHEN M·Filed 2011·Granted Apr 22, 2014·6 cites·19 claims
- 1980US11274581B2Externally mounted in-line exhaust gas valveTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2019·Granted Mar 15, 2022·2 cites·20 claims
- 2080US9759113B2Coaxial flow injectorTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2014·Granted Sep 12, 2017·4 cites·21 claims
- 2180US8677738B2Pre-injection exhaust flow modifierFLOYD RYAN A·Filed 2011·Granted Mar 25, 2014·6 cites·6 claims
- 2278US11371402B2Externally mounted in-line exhaust gas valveTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2019·Granted Jun 28, 2022·1 cites·19 claims
- 2374US4585290AModular test plug adapterSIEMON CO·Filed 1984·Granted Apr 29, 1986·25 cites·14 claims
- 2473US4655521AMulticomponent telephone block access systemSIEMON CO·Filed 1985·Granted Apr 7, 1987·38 cites·33 claims
- 2566US11702997B2Valve assembly for exhaust systemTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2021·Granted Jul 18, 2023·0 cites·10 claims
- 2662US8468810B2NOx elimination injector firing control circuitTHOMAS STEPHEN·Filed 2009·Granted Jun 25, 2013·4 cites·21 claims
- 2760US4712234AMulti-purpose modular jack connecting blockSIEMON CO·Filed 1985·Granted Dec 8, 1987·22 cites·42 claims
- 2859US5008931AMulti-purpose modular jack connection blockSIEMON CO·Filed 1990·Granted Apr 16, 1991·26 cites·13 claims
- 2954US4569128ATelephone equipment installation toolSIEMON CO·Filed 1983·Granted Feb 11, 1986·12 cites·18 claims
- 3052US11060428B2Exhaust valve damperTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2018·Granted Jul 13, 2021·0 cites·20 claims
- 3152US2015176463A1Pressure swirl flow injector with reduced flow variability and return flowTENNECO AUTOMOTIVE OPERATING·Filed 2015·Application pending·0 cites
- 3251US4575168ABridging clip with centering tabSIEMON CO·Filed 1985·Granted Mar 11, 1986·14 cites·15 claims
- 3346US2020309278A1Damper Valve AssemblyTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2019·Application pending·0 cites
- 3444US2018031285A1Thermoelectric heat pump systemTHOMAS PETER M·Filed 2017·Application pending·0 cites
- 3543US2017164757A1Methods and systems for heating and cooling seats and other user items utilizing thermally conductive sheet with one or more thermoelectric devicesNOVUS ENERGY TECH INC·Filed 2016·Application pending·0 cites
- 3642US2007113476A1Fuel reformer and method of using the sameTHOMAS STEPHEN M·Filed 2005·Application pending·0 cites
- 3739USD294690SMulti-purpose modular jack connecting blockSIEMON CO·Filed 1985·Granted Mar 15, 1988·3 cites·1 claims
- 3839US2014116032A1Injector with Capillary Aerosol GeneratorTENNECO AUTOMOTIVE OPERATING·Filed 2012·Application pending·0 cites
- 3938US4682837AEight conductor modular plugSIEMON CO·Filed 1985·Granted Jul 28, 1987·8 cites·2 claims
- 4038US2005074659A1Solid oxide fuel cell stack configurationFiled 2002·Application pending·0 cites
- 4135US11808186B2Surface component for vehicle exhaust systemTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2021·Granted Nov 7, 2023·0 cites·19 claims
- 4234US2005019645A1Seal for a fuel cell stackFiled 2002·Application pending·0 cites
- 4332USD292794SEight conductor modular plugSIEMON CO·Filed 1984·Granted Nov 17, 1987·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →