Inventor · disambiguated record
Timothy R. Frazier
Also filed as: FRAZIER TIMOTHY R
29 granted patents·4 pending applications·350 citations·filing 2006–2024
97Inventor score
Top patents by PatentIndex Score
33 records- 0196US8813690B2Engine control techniques to account for fuel effectsKUMAR SHANKAR·Filed 2010·Granted Aug 26, 2014·39 cites·28 claims
- 0296US8567192B2System for controlling an air handling system including a dual-stage variable geometry turbochargerCHI JOHN N·Filed 2011·Granted Oct 29, 2013·33 cites·20 claims
- 0396US8281572B2Apparatus, system, and method for reducing NOx emissions from an engine systemCHI JOHN N·Filed 2009·Granted Oct 9, 2012·49 cites·20 claims
- 0495US8745971B2System, method, and apparatus for controlling an aftertreatment system having a particulate filter and a rich NOx conversion deviceYEZERETS ALEKSEY·Filed 2011·Granted Jun 10, 2014·14 cites·24 claims
- 0592US8886422B2System and method of cylinder deactivation for optimal engine torque-speed map operationSUJAN VIVEK A·Filed 2012·Granted Nov 11, 2014·25 cites·14 claims
- 0692US8505278B2Engine system properties controllerFARRELL LISA A·Filed 2009·Granted Aug 13, 2013·37 cites·19 claims
- 0791US8256208B2Apparatus, system, and method for reducing NOx emissions on an SCR catalystWILLS JOAN M·Filed 2009·Granted Sep 4, 2012·25 cites·22 claims
- 0890US9683507B2System, method, and apparatus for controlling an aftertreatment system having a particulate filter and a rich NOx conversion deviceCUMMINS INC·Filed 2014·Granted Jun 20, 2017·11 cites·12 claims
- 0986US9228511B2Engine feedback control system and methodCUMMINS INC·Filed 2012·Granted Jan 5, 2016·8 cites·12 claims
- 1086US9206756B2Closed loop NOX reference management for DPF regeneration based on engine out particulate matter variation controllerCUMMINS INC·Filed 2014·Granted Dec 8, 2015·6 cites·30 claims
- 1186US8156730B2Engine performance management during a diesel particulate filter regeneration eventGUO LINSONG·Filed 2008·Granted Apr 17, 2012·18 cites·20 claims
- 1285US9194318B2System and method of DPF passive enhancement through powertrain torque-speed managementSUJAN VIVEK A·Filed 2012·Granted Nov 24, 2015·5 cites·13 claims
- 1383US11933202B2Dynamic cylinder deactivation life factor to modify cylinder deactivation strategyCUMMINS INC·Filed 2022·Granted Mar 19, 2024·0 cites·15 claims
- 1483US9835099B2Engine feedback control system and methodCUMMINS INC·Filed 2015·Granted Dec 5, 2017·2 cites·20 claims
- 1583US9624857B2System and method of DPF passive enhancement through powertrain torque-speed managementCUMMINS IP INC·Filed 2015·Granted Apr 18, 2017·2 cites·30 claims
- 1683US9181905B2System for controlling an air handling system including an electric pump-assisted exhaust gas recirculationCHI JOHN N·Filed 2011·Granted Nov 10, 2015·6 cites·19 claims
- 1781US8230679B2Increasing exhaust temperature for aftertreatment operationFRAZIER TIMOTHY R·Filed 2009·Granted Jul 31, 2012·11 cites·19 claims
- 1880US8752364B2Techniques for optimizing engine operations during aftertreatment regenerationGUO LINSONG·Filed 2010·Granted Jun 17, 2014·7 cites·24 claims
- 1979US12209515B2Dynamic cylinder deactivation life factor to modify cylinder deactivation strategyCUMMINS INC·Filed 2024·Granted Jan 28, 2025·0 cites·20 claims
- 2079US8881505B2Apparatus, system, and method for adaptive engine system control with integrated global position sensingFRAZIER TIMOTHY R·Filed 2010·Granted Nov 11, 2014·8 cites·28 claims
- 2178US8505281B2Techniques for enhancing aftertreatment regeneration capabilityGUO LINSONG·Filed 2010·Granted Aug 13, 2013·6 cites·25 claims
- 2277US8783030B2System for controlling an air handling system including an electric pump-assisted turbocharger compressorCHI JOHN N·Filed 2011·Granted Jul 22, 2014·4 cites·18 claims
- 2375US7587889B2System for determining NOx conversion efficiency of an exhaust gas aftertreatment componentCUMMINS FILTRATION IP INC·Filed 2006·Granted Sep 15, 2009·9 cites·7 claims
- 2471US8061127B2Thermal management of diesel particulate filter regeneration eventsGUO LINSONG·Filed 2008·Granted Nov 22, 2011·5 cites·25 claims
- 2571US7657364B2Apparatus, system, and method for thermal management of an engine comprising a continuously variable transmissionCUMMINS IP INC·Filed 2007·Granted Feb 2, 2010·7 cites·34 claims
- 2669US9724685B2Solid storage media charging with ammonia for use in selective catalytic reductionCUMMINS INC·Filed 2014·Granted Aug 8, 2017·1 cites·15 claims
- 2766US8091345B2Apparatus, system, and method for efficiently increasing exhaust flow temperature for an internal combustion engineFARRELL LISA A·Filed 2008·Granted Jan 10, 2012·4 cites·21 claims
- 2863US8181450B2Apparatus, system, and method for reducing NOx emissions on an SCR catalyst using ammonia storage and slip controlGARIMELLA PHANINDRA·Filed 2008·Granted May 22, 2012·6 cites·22 claims
- 2960US9528432B2System for controlling an air handling system including an electric motor assisted variable geometry turbochargerCHI JOHN N·Filed 2011·Granted Dec 27, 2016·2 cites·20 claims
- 3059US2025083660A1Powertrain and fleet management via cloud computingCUMMINS INC·Filed 2023·Application pending·0 cites
- 3143US2019308624A1Intelligent adaptive cruise control for platooningCUMMINS INC·Filed 2019·Application pending·0 cites
- 3240US2011265773A1Composition and Method for Reducing NOx and Smoke Emissions From Diesel Engines at Minimum Fuel ConsumptionBP CORP NORTH AMERICA INC·Filed 2010·Application pending·0 cites
- 3339US2012216529A1Engine exhaust aftertreatment systemJOSHI ALOK A·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →