JP

James M. Perrin

General Motors: 15 patents #942 of 18,328Top 6%
Overall (All Time): #322,171 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9657630 Diagnostic systems and methods for selective catalytic reduction (SCR) systems based on NOx sensor feedback Stephen Paul Levijoki 2017-05-23
9234447 System and method for determining selective catalytic reduction dosing system performance using an ammonia sensor Stephen Paul Levijoki 2016-01-12
9091194 Temperature gradient correction of ammonia storage model Raffaello Ardanese, Justin Adam Shetney, Paul Jasinkiewicz 2015-07-28
8959898 Regeneration methods and systems for particulate filters Paul Jasinkiewicz, Rebecca J. Darr, Steve L. Melby 2015-02-24
8910466 Exhaust aftertreatment system with diagnostic delay Janean E. Kowalkowski, Stephen Paul Levijoki, John Coppola 2014-12-16
8875495 Tank assembly and method 2014-11-04
8794057 Diagnostic operation strategy for diesel oxidation catalyst aging level determination using NOx sensor NO2 interference Raffaello Ardanese, Vincent J. Tylutki, Justin Adam Shetney 2014-08-05
8479495 Environmental factor based particulate filter regeneration Sarah Funk, Thomas Larose, Jr., Eric R. Snyder, Paul Jasinkiewicz, Jason Daniel Mullins 2013-07-09
8454916 Selective catalytic reduction (SCR) catalyst depletion control systems and methods Rebecca J. Darr, Paul Jasinkiewicz, Jason Daniel Mullins, Kyle E. Crawford 2013-06-04
8429898 Selective catalytic reduction (SCR) catalyst depletion control systems and methods Rebecca J. Darr, Paul Jasinkiewicz, Jason Daniel Mullins, Kyle E. Crawford 2013-04-30
8327621 Oxidation catalyst outlet temperature correction systems and methods Thomas Larose, Jr., Jason Daniel Mullins, Eric R. Snyder, Paul Jasinkiewicz, Sarah Funk 2012-12-11
8266894 Thermal protection system for reducing agent injector John A. Catalogna 2012-09-18
8240133 Injector tip cleaning systems and methods Paul Jasinkiewicz 2012-08-14
8156736 Exhaust hydrocarbon injection control system and method Jason Daniel Mullins, Thomas Larose, Jr., Paul Jasinkiewicz 2012-04-17
8020372 Apparatus and method for optimizing exhaust temperature control in a vehicle during particulate filter regneration Jason Daniel Mullins, Thomas Larose, Jr., Paul Jasinkiewicz 2011-09-20