Inventor · disambiguated record
Douglas Christopher Sarsen
Also filed as: SARSEN DOUGLAS C · SARSEN DOUGLAS CHRISTOPHER
16 granted patents·3 pending applications·27 citations·filing 2010–2019
88Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC5SWOISH CHRISTOPHER C5SARSEN DOUGLAS CHRISTOPHER4GM GLOBAL TECH OPERATIONS INC3JASINKIEWICZ PAUL1
Top patents by PatentIndex Score
19 records- 0194US10329995B1Engine and coolant system control systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jun 25, 2019·9 cites·19 claims
- 0285US9051889B2Method and apparatus to control regeneration of a particulate filterSWOISH CHRISTOPHER C·Filed 2012·Granted Jun 9, 2015·6 cites·4 claims
- 0376US9441525B2Method and apparatus to control regeneration of a particulate filterGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Sep 13, 2016·2 cites·7 claims
- 0472US9091190B2Accumulated ash correction during soot mass estimation in a vehicle exhaust aftertreatment deviceSARSEN DOUGLAS CHRISTOPHER·Filed 2012·Granted Jul 28, 2015·3 cites·14 claims
- 0567US9140156B2NOx-flowrate and temperature correction during soot mass estimation in a vehicle exhaust after-treatment deviceSWOISH CHRISTOPHER C·Filed 2012·Granted Sep 22, 2015·2 cites·10 claims
- 0664US8904757B2System and method for controlling regeneration within an after-treatment component of a compression-ignition engineSARSEN DOUGLAS CHRISTOPHER·Filed 2012·Granted Dec 9, 2014·2 cites·20 claims
- 0760US9206719B2Enhanced CRT enablement based on soot mass stored in particulate filterGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Dec 8, 2015·1 cites·16 claims
- 0860US8523988B2System and method for estimating a mass of particulate matter accumulated in a particulate filterJASINKIEWICZ PAUL·Filed 2011·Granted Sep 3, 2013·1 cites·20 claims
- 0957US8424372B2System and method for establishing a mass flow rate of air entering an engineSARSEN DOUGLAS CHRISTOPHER·Filed 2011·Granted Apr 23, 2013·1 cites·20 claims
- 1050US11181062B2Exhaust gas recirculation control systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Nov 23, 2021·0 cites·20 claims
- 1148US11060525B2Closed loop temperature control system for turbocharger compressor outlet temperatureGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Jul 13, 2021·0 cites·18 claims
- 1248US9080483B2System and method for particulate filter regenerationGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Jul 14, 2015·0 cites·20 claims
- 1347US10794253B2Engine and coolant system control systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Oct 6, 2020·0 cites·16 claims
- 1447US9366172B2Particulate filter device monitoring system for an internal combustion engineGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jun 14, 2016·0 cites·10 claims
- 1543US9303579B2System and method for monitoring a particulate filter in a vehicle exhaust aftertreatment deviceSWOISH CHRISTOPHER C·Filed 2012·Granted Apr 5, 2016·0 cites·11 claims
- 1642US8806852B2Method for controlling regeneration within an after-treatment component of a compression-ignition engineSWOISH CHRISTOPHER C·Filed 2012·Granted Aug 19, 2014·0 cites·20 claims
- 1741US2013298529A1System amd method for controlling an after-treatment component of a compression-ignition engineSWOISH CHRISTOPHER C·Filed 2012·Application pending·0 cites
- 1838US2012102921A1System and method for controlling regeneration of an exhaust after-treatment deviceSARSEN DOUGLAS CHRISTOPHER·Filed 2010·Application pending·0 cites
- 1936US2013204508A1System and method for controlling an engineWHITT CHRISTOPHER·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →