Inventor · disambiguated record
Stephan D. Roozenboom
Also filed as: ROOZENBOOM STEPHAN · ROOZENBOOM STEPHAN D · ROOZENBOOM STEPHAN DONALD
23 granted patents·11 pending applications·268 citations·filing 2001–2022
95Inventor score
Top patents by PatentIndex Score
34 records- 0196US7490462B2Turbocharged exhaust gas recirculation systemCATERPILLAR INC·Filed 2006·Granted Feb 17, 2009·53 cites·30 claims
- 0293US8196403B2Turbocharger having balance valve, wastegate, and common actuatorHITTLE CRAIG PHILLIP·Filed 2008·Granted Jun 12, 2012·38 cites·18 claims
- 0393US7797937B2EGR equipped engine having condensation dispersion deviceCATERPILLAR INC·Filed 2007·Granted Sep 21, 2010·39 cites·20 claims
- 0490US11680548B2Fuel system having pumping and filtration fuel module and flow housing for sameCATERPILLAR INC·Filed 2022·Granted Jun 20, 2023·2 cites·20 claims
- 0589US11268482B2Fuel system having pumping and filtration fuel module and flow housing for sameCATERPILLAR INC·Filed 2020·Granted Mar 8, 2022·2 cites·20 claims
- 0685US8752370B2Exhaust aftertreatment systemHITTLE CRAIG P·Filed 2010·Granted Jun 17, 2014·13 cites·20 claims
- 0785US7788070B2Product design optimization method and systemCATERPILLAR INC·Filed 2007·Granted Aug 31, 2010·18 cites·22 claims
- 0884US7591131B2Low pressure EGR system having full range capabilityCATERPILLAR INC·Filed 2006·Granted Sep 22, 2009·14 cites·20 claims
- 0982US9291097B2Cooling module for electronic engine componentsCATERPILLAR INC·Filed 2013·Granted Mar 22, 2016·4 cites·20 claims
- 1082US8596049B2Exhaust system having an aftertreatment moduleISADA RAYMOND UPANO·Filed 2009·Granted Dec 3, 2013·15 cites·17 claims
- 1182US7984608B2Method and system of directing exhaust gasCATERPILLAR INC·Filed 2006·Granted Jul 26, 2011·10 cites·28 claims
- 1279USD701814STankMERCHANT JACK A·Filed 2012·Granted Apr 1, 2014·26 cites·1 claims
- 1379US8393142B2Reductant dosing manifoldMUPPARAPU SHASHANK·Filed 2010·Granted Mar 12, 2013·7 cites·14 claims
- 1469US8484947B2Fluid injector having purge heaterURVEN JR ROGER LEROY·Filed 2007·Granted Jul 16, 2013·6 cites·20 claims
- 1568US9441531B2Diverter valve for charge air systemCATERPILLAR INC·Filed 2014·Granted Sep 13, 2016·2 cites·19 claims
- 1668US8850801B2Catalytic converter and mufflerCATERPILLAR INC·Filed 2013·Granted Oct 7, 2014·2 cites·20 claims
- 1757US7370613B2Eccentric crank variable compression ratio mechanismCATERPILLAR INC·Filed 2004·Granted May 13, 2008·9 cites·32 claims
- 1855US11148081B2Filter identificationCATERPILLAR INC·Filed 2020·Granted Oct 19, 2021·0 cites·20 claims
- 1955US7132087B2Catalytic converter assemblyCATERPILLAR INC·Filed 2001·Granted Nov 7, 2006·6 cites·19 claims
- 2051US2012222419A1Turbocharger having balance valve, wastegate, and common actuatorHITTLE CRAIG PHILLIP·Filed 2012·Application pending·0 cites
- 2147US2010186394A1Exhaust gas after treatment assemblyCATERPILLAR INC·Filed 2009·Application pending·0 cites
- 2246US11333048B1Hydro-mechanical module for engine valve actuation systemCATERPILLAR INC·Filed 2020·Granted May 17, 2022·0 cites·18 claims
- 2345US2010186382A1Emissions system mounting device with reductant mixingCATERPILLAR INC·Filed 2009·Application pending·0 cites
- 2444US7185616B2Gear system for an internal combustion engineCATERPILLAR INC·Filed 2003·Granted Mar 6, 2007·2 cites·26 claims
- 2544US2011079003A1Reductant nozzle indentation mountCATERPILLAR INC·Filed 2009·Application pending·0 cites
- 2643US11367320B2Systems and methods for part identificationCATERPILLAR INC·Filed 2019·Granted Jun 21, 2022·0 cites·11 claims
- 2742US2006266021A1Exhaust purification with on-board ammonia productionROBEL WADE J·Filed 2006·Application pending·0 cites
- 2841US8291926B2Reductant dosing system having anti-aeration deviceTHIAGARAJAN SAIRAM P·Filed 2009·Granted Oct 23, 2012·0 cites·21 claims
- 2941US2009139475A1Engine cooling system including metal foamCATERPILLAR INC·Filed 2007·Application pending·0 cites
- 3040US2013000281A1Def pump mounted to tankCATERPILLAR INC·Filed 2011·Application pending·0 cites
- 3139US2007227143A1Exhaust purification with on-board ammonia productionROBEL WADE J·Filed 2006·Application pending·0 cites
- 3239US2012042637A1Tall vertical scrROOZENBOOM STEPHAN D·Filed 2010·Application pending·0 cites
- 3339US2014175238A1System and Method for Installing Aftertreatment BricksCATERPILLAR INC·Filed 2012·Application pending·0 cites
- 3435US2014261310A1System and method to optimize engine braking powerCATERPILLAR INC·Filed 2013·Application pending·0 cites
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