Inventor · disambiguated record
David B. Brown
Also filed as: BROWN DAVID · BROWN DAVID B · BROWN DAVID BRIAN · BROWN JR DAVID B
56 granted patents·8 pending applications·1,091 citations·filing 1985–2017
99Inventor score
Files withGM GLOBAL TECH OPERATIONS INC19GEN MOTORS CORP14BROWN DAVID B5GM GLOBAL TECH OPERATIONS LLC5LI WEI3
Top patents by PatentIndex Score
64 records- 0199US4945881AMulti-fuel engine control with initial delayGEN MOTORS CORP·Filed 1989·Granted Aug 7, 1990·108 cites·5 claims
- 0298US8453431B2Engine-out NOx virtual sensor for an internal combustion engineWANG YUE-YUN·Filed 2010·Granted Jun 4, 2013·36 cites·18 claims
- 0397US7426825B2Method and apparatus for urea injection in an exhaust aftertreatment systemGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Sep 23, 2008·35 cites·11 claims
- 0496US9879587B2Diagnosing oxidation catalyst device with hydrocarbon storageGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jan 30, 2018·12 cites·18 claims
- 0596US7610750B2Method and apparatus for monitoring a urea injection system in an exhaust aftertreatment systemGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Nov 3, 2009·49 cites·20 claims
- 0696US4955345AMulti-fuel engine control with fuel composition responsive fuel viscosity correctionGEN MOTORS CORP·Filed 1989·Granted Sep 11, 1990·60 cites·9 claims
- 0795US4945880AMulti-fuel engine control with fuel control parameter lockGEN MOTORS CORP·Filed 1989·Granted Aug 7, 1990·50 cites·3 claims
- 0892US7908845B2Mixing apparatus for an exhaust after-treatment systemGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Mar 22, 2011·29 cites·18 claims
- 0992US6079396AAutomotive cold start fuel volatility compensationGEN MOTORS CORP·Filed 1998·Granted Jun 27, 2000·60 cites·5 claims
- 1092US4909225AMulti-fuel engine control with fuel transition delayGEN MOTORS CORP·Filed 1989·Granted Mar 20, 1990·40 cites·2 claims
- 1191US8409515B2Exhaust gas treatment systemREN SHOUXIAN·Filed 2009·Granted Apr 2, 2013·30 cites·20 claims
- 1291US8377400B2Methods and systems for oxidizing nitric oxide in a gas streamGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Feb 19, 2013·12 cites·23 claims
- 1389US8268274B2Catalyst combinations and methods and systems for oxidizing nitric oxide in a gas streamKIM CHANG H·Filed 2010·Granted Sep 18, 2012·7 cites·42 claims
- 1488US7216478B2Exhaust treatment diagnostic using a temperature sensorGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted May 15, 2007·22 cites·15 claims
- 1588US4661516ADiaminocyclohexane platinum complexesRESEARCH CORP·Filed 1985·Granted Apr 28, 1987·31 cites·86 claims
- 1687US8635855B2Exhaust gas treatment system including a lean NOx trap and two-way catalyst and method of using the sameMITAL RAHUL·Filed 2009·Granted Jan 28, 2014·21 cites·20 claims
- 1787US8041498B2Lean nitrogen oxide emission control system and methodGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Oct 18, 2011·12 cites·20 claims
- 1887US6422003B1NOX catalyst exhaust feedstream control systemGEN MOTORS CORP·Filed 2000·Granted Jul 23, 2002·35 cites·11 claims
- 1986US8943811B2Perovskite-based catalysts, catalyst combinations and methods of making and using the sameLI WEI·Filed 2010·Granted Feb 3, 2015·5 cites·22 claims
- 2086US8387448B2Method for monitoring exhaust gas aftertreatment devicesLI WEI·Filed 2011·Granted Mar 5, 2013·7 cites·20 claims
- 2185US4945882AMulti-fuel engine control with oxygen sensor signal reference controlGEN MOTORS CORP·Filed 1989·Granted Aug 7, 1990·47 cites·6 claims
- 2284US8043394B2Particulate matter filter assembly with a flow deviceGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Oct 25, 2011·14 cites·19 claims
- 2383US8544258B2Exhaust treatment system diagnostic via ammonium nitrite decompositionBROWN DAVID B·Filed 2005·Granted Oct 1, 2013·16 cites·22 claims
- 2483US8381512B2Passive ammonia-selective catalytic reduction for NOx control in internal combustion enginesGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Feb 26, 2013·11 cites·21 claims
- 2582US7565799B2Controlling lean NOx trap (LNT) catalyst performanceGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Jul 28, 2009·9 cites·19 claims
- 2681US9732660B2Integrated sensor-catalystGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Aug 15, 2017·2 cites·20 claims
- 2779US5570576ACatalyst heater with staged exhaust exothermGEN MOTORS CORP·Filed 1994·Granted Nov 5, 1996·47 cites·5 claims
- 2878US8887495B2Ash filter, exhaust gas treatment system incorporating the same and method of using the sameREN SHOUXIAN·Filed 2009·Granted Nov 18, 2014·8 cites·18 claims
- 2978US8596063B2Exhaust treatment system for an internal combustion engineBROWN DAVID B·Filed 2009·Granted Dec 3, 2013·9 cites·20 claims
- 3078US4945885AMulti-fuel engine control with canister purgeGEN MOTORS CORP·Filed 1989·Granted Aug 7, 1990·33 cites·4 claims
- 3177US7104048B2Low emission diesel particulate filter (DPF) regenerationGEN MOTORS CORP·Filed 2004·Granted Sep 12, 2006·19 cites·23 claims
- 3277US5444976ACatalytic converter heatingGEN MOTORS CORP·Filed 1994·Granted Aug 29, 1995·46 cites·13 claims
- 3376US8621845B2Passive SCR control system and methodGONZE EUGENE V·Filed 2011·Granted Jan 7, 2014·5 cites·20 claims
- 3476US8330293B2Power factor correction systemBROWN DAVID·Filed 2010·Granted Dec 11, 2012·8 cites·20 claims
- 3575US9732687B2Perovskite oxide compounds for use in exhaust aftertreatment systemsLI WEI·Filed 2010·Granted Aug 15, 2017·3 cites·20 claims
- 3675US4758588ADiaminocyclohexane platinum complexesRES CORP TECHNOLOGIES INC·Filed 1987·Granted Jul 19, 1988·13 cites·42 claims
- 3773US10125659B2Exhaust gas treatment device having integrated gas sampling sensorGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Nov 13, 2018·1 cites·13 claims
- 3871US7992377B2Diesel exhaust control during limp-home modeGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Aug 9, 2011·8 cites·16 claims
- 3971US7478528B2Oxygen based particulate filter regeneration strategyGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Jan 20, 2009·8 cites·20 claims
- 4070US8041501B2Method and system for monitoring an active hydrocarbon adsorberGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Oct 18, 2011·4 cites·19 claims
- 4170US7655065B2Hydrocarbon-enhanced particulate filter regeneration via microwave ignitionGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Feb 2, 2010·6 cites·18 claims
- 4269US8839605B2Exhaust methane control systems and methodsGONZE EUGENE V·Filed 2011·Granted Sep 23, 2014·3 cites·18 claims
- 4368US8850798B2Particulate filter regeneration methodBROWN DAVID B·Filed 2011·Granted Oct 7, 2014·2 cites·16 claims
- 4466US6293092B1NOx adsorber system regeneration fuel controlGEN MOTORS CORP·Filed 1999·Granted Sep 25, 2001·29 cites·6 claims
- 4565US5390488AAir injection control for preheated catalystsGEN MOTORS CORP·Filed 1993·Granted Feb 21, 1995·31 cites·9 claims
- 4661US8920759B2Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power sourceLEE JONG H·Filed 2009·Granted Dec 30, 2014·2 cites·6 claims
- 4761US7805927B2Diesel engine displacement on demandGM GLOBAL TECH OPERATIONS INC·Filed 2003·Granted Oct 5, 2010·11 cites·10 claims
- 4857US10047651B2Soot oxidation catalyst materials and selective catalytic reduction filter devices incorporating the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Aug 14, 2018·0 cites·17 claims
- 4957US6668545B2Catalyst warm-up assessment method for a motor vehicle catalytic converterGEN MOTORS CORP·Filed 2001·Granted Dec 30, 2003·8 cites·7 claims
- 5053US8865082B2Method and system for monitoring a hydrocarbon adsorberBROWN DAVID B·Filed 2009·Granted Oct 21, 2014·0 cites·21 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →