Assignee
CUMMINS INC
US1,387 patents
Top patents by PatentIndex Score
US6546329B2Apr 8, 2003
System for controlling drivetrain components to achieve fuel efficiency goals
CUMMINS INC127 citations99
US6436005B1Aug 20, 2002
System for controlling drivetrain components to achieve fuel efficiency goals
CUMMINS INC124 citations99
US9182764B1Nov 10, 2015
Apparatus and method for grouping vehicles for cooperative driving
CUMMINS INC107 citations98
US7997076B2Aug 16, 2011
Rankine cycle load limiting through use of a recuperator bypass
CUMMINS INC63 citations98
US7866157B2Jan 11, 2011
Waste heat recovery system with constant power output
CUMMINS INC66 citations98
US6944532B2Sep 13, 2005
System for controlling an internal combustion engine in a fuel efficient manner
CUMMINS INC70 citations98
US6907870B2Jun 21, 2005
Multiple operating mode engine and method of operation
CUMMINS INC88 citations98
US6823834B2Nov 30, 2004
System for estimating auxiliary-injected fueling quantities
CUMMINS INC80 citations98
US6698203B2Mar 2, 2004
System for estimating absolute boost pressure in a turbocharged internal combustion engine
CUMMINS INC94 citations98
US6684849B2Feb 3, 2004
Multiple operating mode engine and method of operation
CUMMINS INC104 citations98
US6561157B2May 13, 2003
Multiple operating mode engine and method of operation
CUMMINS INC243 citations98
US6557530B1May 6, 2003
Fuel control system including adaptive injected fuel quantity estimation
CUMMINS INC123 citations98
US7067319B2Jun 27, 2006
System for diagnosing reagent solution quality and emissions catalyst degradation
CUMMINS INC70 citations97
US6659071B2Dec 9, 2003
Internal combustion engine operable in PCCI mode with early control injection and method of operation
CUMMINS INC141 citations97
US6598468B2Jul 29, 2003
Apparatus and methods for determining start of combustion for an internal combustion engine
CUMMINS INC88 citations97
US6516774B2Feb 11, 2003
Premixed charge compression ignition engine with variable speed SOC control and method of operation
CUMMINS INC103 citations97
US7263825B1Sep 4, 2007
Apparatus, system, and method for detecting and labeling a filter regeneration event
CUMMINS INC78 citations96
US7140353B1Nov 28, 2006
Fuel injector with piezoelectric actuator preload
CUMMINS INC61 citations96
US6957139B2Oct 18, 2005
System for controlling drivetrain components to achieve fuel efficiency goals
CUMMINS INC54 citations96
US6912998B1Jul 5, 2005
Piezoelectric fuel injection system with rate shape control and method of controlling same
CUMMINS INC60 citations96
US6848434B2Feb 1, 2005
System for diagnosing operation of an EGR cooler
CUMMINS INC83 citations96
US6839619B2Jan 4, 2005
System for controlling a fueling governor for an internal combustion engine
CUMMINS INC58 citations96
US6684852B2Feb 3, 2004
Internal combustion engine operable in PCCI mode with post-ignition injection and method of operation
CUMMINS INC69 citations96
US6619261B1Sep 16, 2003
System for controlling an operating condition of an internal combustion engine
CUMMINS INC55 citations96
US6497223B1Dec 24, 2002
Fuel injection pressure control system for an internal combustion engine
CUMMINS INC61 citations96
US6439202B1Aug 27, 2002
Hybrid electronically controlled unit injector fuel system
CUMMINS INC70 citations96
US6408834B1Jun 25, 2002
System for decoupling EGR flow and turbocharger swallowing capacity/efficiency control mechanisms
CUMMINS INC61 citations96
US6401457B1Jun 11, 2002
System for estimating turbocharger compressor outlet temperature
CUMMINS INC131 citations96
US6370935B1Apr 16, 2002
On-line self-calibration of mass airflow sensors in reciprocating engines
CUMMINS INC68 citations96
US8781664B2Jul 15, 2014
System, method, and apparatus for controlling power output distribution in a hybrid power train
CUMMINS INC26 citations95
US7089738B1Aug 15, 2006
System for controlling turbocharger compressor surge
CUMMINS INC88 citations95
US6915776B2Jul 12, 2005
Premixed charge compression ignition engine with optimal combustion control
CUMMINS INC102 citations95
US6571191B1May 27, 2003
Method and system for recalibration of an electronic control module
CUMMINS INC161 citations95
US6487717B1Nov 26, 2002
System and method for transmission of application software to an embedded vehicle computer
CUMMINS INC246 citations95
US10094308B2Oct 9, 2018
System, method, and apparatus for improving the performance of an operator of a vehicle
CUMMINS INC33 citations94
US6910329B2Jun 28, 2005
System for controlling particulate filter temperature
CUMMINS INC70 citations94
US6901751B2Jun 7, 2005
System for controlling particulate filter temperature
CUMMINS INC98 citations94
US6894601B1May 17, 2005
System for conducting wireless communications between a vehicle computer and a remote system
CUMMINS INC74 citations94
US6850833B1Feb 1, 2005
System for diagnosing delta pressure sensor operation
CUMMINS INC76 citations94
US6804601B2Oct 12, 2004
Sensor failure accommodation system
CUMMINS INC64 citations94
US6802302B1Oct 12, 2004
System for diagnosing EGR flow rate operation
CUMMINS INC60 citations94
US6725847B2Apr 27, 2004
Condensation protection AECD for an internal combustion engine employing cooled EGR
CUMMINS INC80 citations94
US6360159B1Mar 19, 2002
Emission control in an automotive engine
CUMMINS INC85 citations94
US6313568B1Nov 6, 2001
Piezoelectric actuator and valve assembly with thermal expansion compensation
CUMMINS INC67 citations94
US10815913B2Oct 27, 2020
Systems, methods, and apparatus for operation of dual fuel engines
CUMMINS INC19 citations93
US9879580B2Jan 30, 2018
Diagnostic methods for a high efficiency exhaust aftertreatment system
CUMMINS INC17 citations93
US9670855B2Jun 6, 2017
System, method, and apparatus for managing aftertreatment temperature
CUMMINS INC22 citations93
US8931255B2Jan 13, 2015
Techniques for raising exhaust temperatures
CUMMINS INC22 citations93
US7861518B2Jan 4, 2011
System and method for NOx reduction optimization
CUMMINS INC63 citations93
US7210448B2May 1, 2007
Internal combustion engine producing low emissions
CUMMINS INC56 citations93
Showing the top 50 of 1,387 patents by PatentIndex Score.