Inventor
James M. Perrin
Inventor
Livonia, MI, US
Overview
15→
Patents
2011–2017
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation38%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general35%
Y02ATechnologies for adaptation to climate change14%
F02DControlling combustion engines8%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
G01FMeasuring volume, volume flow, mass flow or liquid level3%
PatentTitleYear
9,657,630'Diagnostic systems and methods for selective catalytic reduction (SCR) systems based on NOx sensor feedback'20179,234,447'System and method for determining selective catalytic reduction dosing system performance using an ammonia sensor'20169,091,194'Temperature gradient correction of ammonia storage model'20158,959,898'Regeneration methods and systems for particulate filters'20158,910,466'Exhaust aftertreatment system with diagnostic delay'20148,875,495'Tank assembly and method'20148,794,057'Diagnostic operation strategy for diesel oxidation catalyst aging level determination using NOx sensor NO2 interference'20148,479,495'Environmental factor based particulate filter regeneration'20138,454,916'Selective catalytic reduction (SCR) catalyst depletion control systems and methods'20138,429,898'Selective catalytic reduction (SCR) catalyst depletion control systems and methods'20138,327,621'Oxidation catalyst outlet temperature correction systems and methods'20128,266,894'Thermal protection system for reducing agent injector'20128,240,133'Injector tip cleaning systems and methods'20128,156,736'Exhaust hydrocarbon injection control system and method'20128,020,372'Apparatus and method for optimizing exhaust temperature control in a vehicle during particulate filter regneration'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (14)· patent assignee history
2011–2017Based in Livonia, MI, US· patent location history
2012–2017Patents assigned to PERRIN JAMES M (12)· patent assignee history
2012–2015Patents assigned to JASINKIEWICZ PAUL (7)· patent assignee history
2012–2013Patents assigned to MULLINS JASON DANIEL (5)· patent assignee history
2013–2015Patents assigned to DARR REBECCA J (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 14 | 2011–2016 |
| PERRIN JAMES Mself | 12 | 2012–2017 |
| JASINKIEWICZ PAUL | 7 | 2012–2015 |
| MULLINS JASON DANIEL | 5 | 2012–2013 |
| DARR REBECCA J | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Livonia, MI, US | 15 | 2011–2017 |