Inventor · disambiguated record
Richard J. Ancimer
Also filed as: ANCIMER RICHARD · ANCIMER RICHARD J
40 granted patents·25 pending applications·606 citations·filing 2000–2025
97Inventor score
Top patents by PatentIndex Score
65 records- 0198US11715837B2Systems and methods of using an energy storage device to assist an ejectorCUMMINS INC·Filed 2022·Granted Aug 1, 2023·2 cites·20 claims
- 0298US7463967B2Direct injection gaseous-fuelled engine and method of controlling fuel injection pressureWESTPORT POWER INC·Filed 2007·Granted Dec 9, 2008·62 cites·48 claims
- 0396US10480384B2Systems and methods for SCR feedgas diagnosticsCUMMINS EMISSION SOLUTIONS INC·Filed 2017·Granted Nov 19, 2019·13 cites·12 claims
- 0496US7325529B2Method and apparatus for controlling combustion quality of a gaseous-fuelled internal combustion engineWESTPORT POWER INC·Filed 2006·Granted Feb 5, 2008·64 cites·34 claims
- 0595US9988999B2Thermal management for regenerating an aftertreatment deviceCUMMINS INC·Filed 2015·Granted Jun 5, 2018·10 cites·29 claims
- 0695US8078389B2Method and apparatus for determining a normal combustion characteristic for an internal combustion engine from an accelerometer signalHUANG JIAN·Filed 2010·Granted Dec 13, 2011·27 cites·17 claims
- 0795US7386977B2Method and apparatus for regenerating NOx adsorbersWESTPORT POWER INC·Filed 2005·Granted Jun 17, 2008·40 cites·7 claims
- 0894US6675748B2Method and apparatus for fuel injection into an internal combustion engineWESTPORT RES INC·Filed 2002·Granted Jan 13, 2004·70 cites·44 claims
- 0994US6640773B2Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engineWESTPORT RES INC·Filed 2000·Granted Nov 4, 2003·83 cites·54 claims
- 1093US10161325B2Thermal management control using limited bank operationCUMMINS IP INC·Filed 2014·Granted Dec 25, 2018·19 cites·20 claims
- 1193US8028676B2Fuel injection control method for a direct injection gaseous-fuelled internal combustion engineWESTPORT POWER INC·Filed 2010·Granted Oct 4, 2011·28 cites·36 claims
- 1293US6912992B2Method and apparatus for pilot fuel introduction and controlling combustion in gaseous-fuelled internal combustion engineCUMMINS WESTPORT INC·Filed 2003·Granted Jul 5, 2005·73 cites·24 claims
- 1392US9482136B2NOx sensor based output disablement in response to exhaust system high frequency pressure pulsationsCUMMINS INC·Filed 2014·Granted Nov 1, 2016·12 cites·29 claims
- 1492US7444231B2Method of mounting an accelerometer on an internal combustion engine and increasing signal-to-noise ratioWESTPORT POWER INC·Filed 2007·Granted Oct 28, 2008·30 cites·61 claims
- 1588US9212614B2Thermal management for regenerating an aftertreatment deviceCUMMINS INC·Filed 2013·Granted Dec 15, 2015·7 cites·29 claims
- 1687US12506165B2Systems and methods of using an energy storage device to assist an ejectorCUMMINS INC·Filed 2023·Granted Dec 23, 2025·0 cites·20 claims
- 1787US7133761B2Method and apparatus for controlling an internal combustion engine using accelerometersWESTPORT RES INC·Filed 2004·Granted Nov 7, 2006·23 cites·26 claims
- 1886US9228468B2Targeted regeneration of a catalyst in an aftertreatment systemCUMMINS INC·Filed 2014·Granted Jan 5, 2016·7 cites·34 claims
- 1982US10001047B2Multi-leg exhaust aftertreatment system and methodCUMMINS IP INC·Filed 2015·Granted Jun 19, 2018·3 cites·10 claims
- 2079US10934922B2Systems and methods for SCR feedgas diagnosticsCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Mar 2, 2021·1 cites·16 claims
- 2178US2025116219A1Systems and methods for selective catalytic reduction and/or ammonia slip catalyst sulfur protectionCUMMINS INC·Filed 2024·Application pending·0 cites
- 2277US12458913B2Multi-stage filtration system for fuel cell hybrid propulsion systemCUMMINS INC·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims
- 2375US9162183B2System and method to manage SCR catalyst NO2/NOX ratioCUMMINS INC·Filed 2013·Granted Oct 20, 2015·3 cites·34 claims
- 2474US12444758B2Fuel cell regenerationCUMMINS INC·Filed 2022·Granted Oct 14, 2025·0 cites·10 claims
- 2574US11408321B2Reductant injection in exhaust manifoldCUMMINS INC·Filed 2021·Granted Aug 9, 2022·0 cites·12 claims
- 2674US9512761B2Systems and methods for NOx reduction and aftertreatment control using passive NOx adsorptionCUMMINS INC·Filed 2014·Granted Dec 6, 2016·3 cites·73 claims
- 2774US7200487B2System and method for processing an accelerometer signal to assist in combustion quality control in an internal combustion engineWESTPORT POWER INC·Filed 2005·Granted Apr 3, 2007·9 cites·3 claims
- 2872US12500253B2Systems and methods to measure or control fuel cell stack excess hydrogen flow using ejector mixing stateCUMMINS INC·Filed 2022·Granted Dec 16, 2025·0 cites·20 claims
- 2971US9151202B2Multi-leg exhaust aftertreatment system and methodNORRIS COLIN L·Filed 2011·Granted Oct 6, 2015·3 cites·17 claims
- 3070US12381238B2Systems and methods to measure or control fuel cell stack excess hydrogen flow using humidityCUMMINS INC·Filed 2022·Granted Aug 5, 2025·0 cites·20 claims
- 3170US2025135945A1Battery modules and packs with active displayCUMMINS INC·Filed 2024·Application pending·0 cites
- 3269US11060434B2Reductant injection in exhaust manifoldCUMMINS INC·Filed 2019·Granted Jul 13, 2021·0 cites·7 claims
- 3368US12168951B2Systems and methods for selective catalytic reduction and/or ammonia slip catalyst sulfur protectionCUMMINS INC·Filed 2021·Granted Dec 17, 2024·0 cites·10 claims
- 3468US7100577B2Common rail directly actuated fuel injection valve with a pressurized hydraulic transmission device and a method of operating sameWESTPORT RES INC·Filed 2004·Granted Sep 5, 2006·13 cites·78 claims
- 3566US12438170B2Electrode pressure balance for a nitrogen blanketing processCUMMINS INC·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 3666US12264639B2Fuel ejector assembly for fuel assisted EGR flowCUMMINS INC·Filed 2023·Granted Apr 1, 2025·0 cites·19 claims
- 3765US2024372119A1Fuel cell systems and methods of sizing and operating an ejector by using a by-pass valveCUMMINS INC·Filed 2022·Application pending·0 cites
- 3865US2025354281A1Control systems and methods for monitoring electrolyzer cell stack conditions and extending operational lifeCUMMINS INC·Filed 2023·Application pending·0 cites
- 3964US9273577B2Multi-leg aftertreatment systemCUMMINS INC·Filed 2013·Granted Mar 1, 2016·1 cites·24 claims
- 4062US2023327154A1Assessing health of a fuel stack using fuel cell voltage diagnosticsCUMMINS INC·Filed 2023·Application pending·0 cites
- 4161US2023187663A1Systems and methods for managing flow and pressure cross coupling between air compressor flow and fuel cell stack backpressureCUMMINS INC·Filed 2022·Application pending·0 cites
- 4260US10392994B2Reductant injection exhaust manifoldCUMMINS INC·Filed 2015·Granted Aug 27, 2019·0 cites·10 claims
- 4360US2023170502A1Purge systems and methods in a fuel cell systemCUMMINS INC·Filed 2022·Application pending·0 cites
- 4460US2023085312A1Systems and methods to measure or control fuel cell stack excess hydrogen flowCUMMINS INC·Filed 2022·Application pending·0 cites
- 4559US2022416278A1Operating systems and methods of using a proportional control valve in a fuel cell systemCUMMINS INC·Filed 2022·Application pending·0 cites
- 4659US2025174686A1Systems and methods for in situ calibration of fuel cell sensorCUMMINS INC·Filed 2022·Application pending·0 cites
- 4759US2024290997A1Systems and methods for reducing costs and parasitic loads when using an ejector with a fuel cellCUMMINS INC·Filed 2022·Application pending·0 cites
- 4858US9617883B2Multi-leg aftertreatment systemCUMMINS INC·Filed 2016·Granted Apr 11, 2017·0 cites·12 claims
- 4957US2022416268A1Multi-ejector fuel cell system configurationsCUMMINS INC·Filed 2022·Application pending·0 cites
- 5057US2024128482A1Systems and methods for optimizing an ejector design to increase operating rangeCUMMINS INC·Filed 2023·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →