Inventor · disambiguated record
Michael B. Viola
Also filed as: VIOLA MICHAEL B · VIOLA MICHAEL BART
22 granted patents·1 pending application·222 citations·filing 2003–2023
95Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC9GM GLOBAL TECH OPERATIONS INC7SLOANE THOMPSON M2BROWN DAVID B1GEN MOTORS CORP1
Top patents by PatentIndex Score
23 records- 0197US11230997B1Method and system for operating a fuel vapor capture system of an air intake system of an internal combustion engineGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted Jan 25, 2022·6 cites·20 claims
- 0297US7426825B2Method and apparatus for urea injection in an exhaust aftertreatment systemGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Sep 23, 2008·35 cites·11 claims
- 0396US7610750B2Method 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
- 0494US10227903B2Machine lubricant additive distribution systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Mar 12, 2019·5 cites·12 claims
- 0592US12494687B2Rotor assembly with a composite sleeve that is optimized for press-fit installationGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Dec 9, 2025·1 cites·20 claims
- 0688US8713914B2Method and apparatus for monitoring a hydrocarbon-selective catalytic reduction deviceSCHMIEG STEVEN J·Filed 2009·Granted May 6, 2014·18 cites·11 claims
- 0788US7216478B2Exhaust treatment diagnostic using a temperature sensorGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted May 15, 2007·22 cites·15 claims
- 0887US7926263B2Regeneration system and method for exhaust aftertreatment devicesGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Apr 19, 2011·17 cites·23 claims
- 0986US11466631B2Method and system for controlling an on-vehicle evaporative emission systemGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted Oct 11, 2022·1 cites·20 claims
- 1086US7469531B2Method and apparatus to control injection of a reductant into an exhaust gas feedstreamGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Dec 30, 2008·19 cites·25 claims
- 1183US8544258B2Exhaust treatment system diagnostic via ammonium nitrite decompositionBROWN DAVID B·Filed 2005·Granted Oct 1, 2013·16 cites·22 claims
- 1280US8006481B2Method and apparatus to selectively reduce NOx in an exhaust gas feedstreamGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Aug 30, 2011·10 cites·30 claims
- 1377US10428703B2Machine lubricant additive distribution systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Oct 1, 2019·1 cites·19 claims
- 1476US10669904B2Machine lubricant additive distribution systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jun 2, 2020·1 cites·10 claims
- 1575US12424892B2Stabilized core assembly for carbon fiber sleeved electric motor rotorGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Granted Sep 23, 2025·0 cites·19 claims
- 1674US9206898B2Apparatus and method for operating a clutch in a transmissionMORDUKHOVICH GREGORY·Filed 2011·Granted Dec 8, 2015·3 cites·12 claims
- 1771US7591132B2Apparatus and method to inject a reductant into an exhaust gas feedstreamGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Sep 22, 2009·9 cites·6 claims
- 1866US11499507B2Evaporative canister for an internal combustion engineGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted Nov 15, 2022·0 cites·20 claims
- 1963US11639705B2Vapor capture element for an air intake system of an internal combustion engineGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted May 2, 2023·0 cites·20 claims
- 2061US8745969B2Methods for engine exhaust NOx control using no oxidation in the engineSLOANE THOMPSON M·Filed 2010·Granted Jun 10, 2014·3 cites·21 claims
- 2155US7267697B2Fuel reforming inlet device, system and processGEN MOTORS CORP·Filed 2003·Granted Sep 11, 2007·2 cites·12 claims
- 2253US8186151B2Method to monitor HC-SCR catalyst NOx reduction performance for lean exhaust applicationsVIOLA MICHAEL B·Filed 2009·Granted May 29, 2012·4 cites·16 claims
- 2333US2012079813A1OPERATING METHODS FOR SELECTIVE CATALYTIC REDUCTION OF NOxSLOANE THOMPSON M·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →