Inventor
Richard J. Ancimer
Inventor
Columbus, IN, US
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation30%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general22%
F02DControlling combustion engines18%
F02BInternal-combustion piston engines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
B01DSeparation4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure2%
G01MTesting static or dynamic balance of machines or structures2%
Y02ATechnologies for adaptation to climate change2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%
PatentTitleYear
11,060,434Reductant injection in exhaust manifold202110,934,922Systems and methods for SCR feedgas diagnostics202110,799,833Sensor configuration for aftertreatment system including SCR on filter202010,480,384Systems and methods for SCR feedgas diagnostics201910,392,994Reductant injection exhaust manifold201910,273,861Multi-leg exhaust aftertreatment system and method201910,161,325Thermal management control using limited bank operation201810,001,047Multi-leg exhaust aftertreatment system and method20189,988,999Thermal management for regenerating an aftertreatment device20189,617,883'Multi-leg aftertreatment system'20179,512,761'Systems and methods for NOx reduction and aftertreatment control using passive NOx adsorption'20169,482,136'NOx sensor based output disablement in response to exhaust system high frequency pressure pulsations'20169,273,577'Multi-leg aftertreatment system'20169,228,460'Systems and methods for thermal management of aftertreatment system components'20169,228,468'Targeted regeneration of a catalyst in an aftertreatment system'20169,212,614'Thermal management for regenerating an aftertreatment device'20159,162,183'System and method to manage SCR catalyst NO2/NOX ratio'20159,151,202'Multi-leg exhaust aftertreatment system and method'20158,078,389'Method and apparatus for determining a normal combustion characteristic for an internal combustion engine from an accelerometer signal'20118,028,676'Fuel injection control method for a direct injection gaseous-fuelled internal combustion engine'20117,463,967'Direct injection gaseous-fuelled engine and method of controlling fuel injection pressure'20087,444,231'Method of mounting an accelerometer on an internal combustion engine and increasing signal-to-noise ratio'20087,386,977'Method and apparatus for regenerating NOx adsorbers'20087,325,529'Method and apparatus for controlling combustion quality of a gaseous-fuelled internal combustion engine'20087,200,487'System and method for processing an accelerometer signal to assist in combustion quality control in an internal combustion engine'20077,133,761'Method and apparatus for controlling an internal combustion engine using accelerometers'20067,100,577'Common rail directly actuated fuel injection valve with a pressurized hydraulic transmission device and a method of operating same'20066,912,992'Method and apparatus for pilot fuel introduction and controlling combustion in gaseous-fuelled internal combustion engine'20056,675,748'Method and apparatus for fuel injection into an internal combustion engine'20046,640,773'Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2006Patents assigned to WESTPORT RES INC (4)· patent assignee history
2003–2008Based in Vancouver, CA· patent location history
2007–2011Patents assigned to WESTPORT POWER INC (7)· patent assignee history
2011–2018Based in Columbus, IN, US· patent location history
2015–2021Patents assigned to CUMMINS INC (11)· patent assignee history
2015–2019Patents assigned to CUMMINS IP INC (4)· patent assignee history
2016–2021Based in Toronto, CA· patent location history
2019–2021Patents assigned to CUMMINS EMISSION SOLUTIONS INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CUMMINS INC | 11 | 2015–2021 |
| WESTPORT POWER INC | 7 | 2007–2011 |
| CUMMINS IP INC | 4 | 2015–2019 |
| WESTPORT RES INC | 4 | 2003–2006 |
| CUMMINS EMISSION SOLUTIONS INC | 3 | 2019–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbus, IN, US | 11 | 2011–2018 |
| Vancouver, CA | 10 | 2003–2008 |
| Toronto, CA | 9 | 2016–2021 |