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Cummins Inc patents

Recent patent applications related to Cummins Inc. Cummins Inc is listed as an Agent/Assignee. Note: Cummins Inc may have other listings under different names/spellings. We're not affiliated with Cummins Inc, we're just tracking patents.

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Cummins Inc-related inventors




Date Cummins Inc patents (updated weekly) - BOOKMARK this page
03/16/17Cylinder deactivation for catalyst drying
03/16/17Multi-fuel engine controls including multi-factor cost optimization
03/09/17System and diagnosing failures in brake systems and discrete vehicle inputs
03/02/17Cooling assembly for a filter head of an engine
03/02/17Electrically driven cooling system for vehicular applications
02/23/17Engine start/stop control system and method
02/23/17Modulated valve timing to achieve optimum cylinder pressure target
02/23/17Nozzle combustion shield and sealing member with improved heat transfer capabilities
02/23/17Diagnostic methods for a high efficiency exhaust aftertreatment system
02/16/17Mild hybrid powertrain controls
02/16/17Active acceleration limit management and gear shift scheduling based on driving environment
02/16/17Systems and methods for controlling a vehicle equipped with start-stop logic in response to vehicle mass and route grade
02/16/17Cooperative cam phaser and air throttle control
02/16/17Fuel cooled injector tip
02/09/17Electric machine with variable torque drive
02/09/17Ammonia sensor control, with nox feedback, of an scr aftertreatment system
02/09/17System and optimizing the integration of engines and vehicle driveline retarders
02/09/17Pressure controlled dynamic seal with captured fluid transfer tubes
02/02/17Method and system for controlling operation of an engine powered device having cyclical duty cycles
01/26/17Two stage valve with conical seat for flow shut-off and spool knife edge for metering flow control
01/26/17System and service assessment
01/12/17Cylinder pressure based control of dual fuel engines
01/12/17Power regeneration optimization in a hybrid vehicle
01/05/17System and estimating turbocharger operating speed
01/05/17Engine arrangements with egr systems
01/05/17System and deciding when accessories are engine driven and when they are alternatively driven
01/05/17Vehicle speed management integrated with vehicle monitoring system
01/05/17Carbon scraper
12/29/16Diagnostic system, method, and a starting system
12/22/16Natural gas leak detection through pressure loss in pneumatic starter and prelube
12/15/16System, method, and managing aftertreatment component efficiency during motoring
12/01/16Fuel injector
12/01/16Fuel injector
12/01/16Dual coil ignition system
11/24/16Connector paint protection shield
11/17/16System, method, and individual innovator marketing and recognition
11/10/16Waste heat recovery hybrid power drive
11/10/16System and isolating component failures in an exhaust aftertreatment system
11/10/16Systems and methods for diagnosing a thermostat
11/03/16System and managing condensation in egr systems
11/03/16System and determining a pressure drop across a filter
10/27/16Advanced exhaust aftertreatment system architecture
10/13/16Fuel pressure control for engine fuel systems
10/06/16Techniques for control of an scr aftertreatment system in response to an ammonia slip condition
10/06/16System and managing condensation in egr systems
09/29/16Engine brake lever
09/29/16Systems and methods for desulfation of an oxidation catalyst for dual fuel engines
09/29/16Chemical cleanliness test method prior to surface treatment
09/08/16Method of repairing a cracked head using an injector bore insert
09/08/16Engine accessory drive system
09/01/16Systems and methods for controlling egr flow during transients
08/25/16Engine-out emissions controls
08/18/16Engine control achieving a torque value
08/18/16Systems and methods for controlling egr flow during transient conditions
08/11/16Electrical power generation system with multiple path cooling
08/11/16Scissors gear
08/04/16System for adjusting a fuel injector actuator drive signal during a fuel injection event
07/28/16Fuel control for dual fuel engines
06/30/16Thermal management of exhaust gas via cylinder deactivation
06/30/16System and isolating component failures in an exhaust aftertreatment system
06/30/16Nox sensor diagnostic for an exhaust aftertreatment system
06/23/16Fuel injector for common rail
06/16/16Method of spark timing adjustment for an internal combustion engine
06/09/16Multi-leg aftertreatment system
06/02/16System and fuel injector on-time calculation using fuel system pressure prediction
Patent Packs
05/26/16Engine brake lash adjuster device and method
05/26/16System and estimating high-pressure fuel leakage in a common rail fuel system
05/19/16Heat transferring fuel injector combustion seal with load bearing capability
05/19/16System and estimating high-pressure fuel leakage in a common rail fuel system
05/19/16Fuel pump
05/12/16Oil pan design for drawing two sumps from a single drain plug
05/05/16Reduced emissions internal combustion engine systems
05/05/16Exhaust gas recirculation and control with twin scroll turbines
04/21/16Systems and methods for battery regeneration based on engine loading
04/07/16Variable ignition energy management
04/07/16Oxidation catalyst for waste heat recovery performance improvement
04/07/16Variable ignition energy management
03/24/16Vehicle controls including dynamic vehicle mass and road grade estimation during vehicle operation
03/24/16Engine feedback control system and method
03/24/16Thermal management for regenerating an aftertreatment device
Patent Packs
03/24/16Engine control systems and methods
03/17/16Systems and methods for route planning
03/17/16Vented spark plug tube with flame arrestor
03/03/16System and recovering oxidation catalyst performance
02/25/16Dual fuel systems and methods with advanced exhaust gas recirculation
02/25/16Configurable output driver asic
02/25/16Apparatus and grouping vehicles for cooperative driving
02/18/16Online optimal refueling management
02/18/16Systems and methods for aftertreatment regeneration with dedicated egr
02/11/16Powertrain controls including transient torque management with dynamic release compensation
02/11/16System, method, and managing aftertreatment temperature
02/11/16Engine ventilation system diagnostics using pressure measurement
02/11/16Systems and methods for management of fleet batteries
02/04/16Method of power split for hybrid powertrain
02/04/16Mechanical fuel pump deactivation
02/04/16Concentric dual independent camshaft phaser for dual overhead camshaft valve train
01/28/16Compression relief brake reset mechanism
01/28/16Optimization-based controls for diesel engine air-handling systems
01/28/16Dual-fuel engine with enhanced cold start capability
01/28/16System and improving a battery management and accumulator system
01/21/16System and injector control for multipulse fuel injection
01/21/16Fan cooled ignition coil method and apparatus
01/14/16Reduced emissions internal combustion engine systems
01/14/16Processing calculating pressure decreases due to injection events in a high-pressure fuel system
01/14/16Intake manifold overpressure compensation for internal combustion engines
01/14/16B-lccr injector pilot valve orifice, armature and plunger guide arrangement
01/14/16Internal combustion engine start-stop controls
12/31/15Cam rocker lever for operating valves
12/31/15System and controlling and diagnosing passive storage devices in exhaust aftertreatment systems
12/31/15Selective cylinder deactivation high power diesel engines
Social Network Patent Pack
12/24/15Systems and methods for driving intention prediction in vehicles
12/17/15Feed-back for closed-loop selective catalytic reduction control
12/17/15System, diverting airflow to a pressure source
12/17/15System variation adaption for feed-forward controller
12/17/15System and determining smart torque curve optimizing user performance
12/10/15System, method, and improved desulfurization of aftertreatment components
12/10/15Exhaust parameter based dual fuel engine power virtual sensor
12/10/15System and engine control using pre-chamber ignition
12/03/15System, methods, and engine cooling system management
12/03/15Systems and methods for controlling engine shutdown of a vehicle equipped with start-stop logic and vehicle launch
Patent Packs
12/03/15System and detecting air fuel ratio imbalance
12/03/15Engine operating an engine
12/03/15Restrictive flow passage in common rail injectors
12/03/15Systems and methods for dynamic gear state and vehicle speed management
12/03/15Fuel injector including an injection control valve having an improved stator core
12/03/15Systems and methods of adjusting a transmission shift schedule
11/19/15Conical pins for the structural repair of defects
11/19/15Aftertreatment thermal management via clutch assembly
11/19/15Fuel injector having a magnetostrictive actuator device
11/19/15High pressure, high speed regulating switch valve
11/19/15Vehicle coasting systems and methods
11/19/15Powertrain optimization
11/19/15Integrated powertrain system
11/19/15Methods and systems for monitoring loading of an air filter
11/12/15System and estimating engine exhaust manifold operating parameters
11/12/15Optimization-based predictive battery charging
11/05/15Stabilized engine casting core assembly, making an engine body, and engine body formed thereby
11/05/15Egr cooling system
10/29/15Systems and methods for vehicle speed management
10/22/15Cylinder block with integrated oil jacket
10/15/15System, method, and controlling power output distribution in a hybrid power train
10/15/15Cryogenic fuel injection and combustion
10/15/15System and turbocharger compressor surge control
10/15/15Mixer for dedicated exhaust gas recirculation systems
10/15/15Engine with cooling system
10/08/15Multi-stage turbocharger system with off-engine low pressure stage
10/08/15Hybrid engine aftertreatment thermal management strategy
10/01/15System and recovering waste heat
10/01/15Systems and methods to reduce reductant consumption in exhaust aftertreament systems
10/01/15Closed loop nox reference management for dpf regeneration based on engine out particulate matter variation controller
Patent Packs
10/01/15Diesel piston with semi-hemispherical crown
10/01/15Fuel pump tappet assembly
10/01/15Driveability of a vehicle equipped with start/stop logic
10/01/15Fuel pump for an internal combustion engine
09/24/15Engine arrangement for enhanced cooling
09/24/15Fault code hierarchy system
09/10/15Compression relief brake reset mechanism
09/10/15Nox sensor based output disablement in response to exhaust system high frequency pressure pulsations
09/10/15Systems and methods to reduce torsional conditions in an internal combustion engine
09/10/15Fuel injector with variable spray
09/10/15Engine start/stop function management and control architecture
09/10/15Crankshaft thrust bearing and engine containing same
09/03/15Systems, methods, and reductant dosing in an scr aftertreatment system
09/03/15Systems and methods for nox reduction and aftertreatment control using passive nox adsorption
08/27/15Route-vehicle road load management and/or operator notification thereof
08/27/15Systems and methods for control of powertrains with regenerative start/stop alternator functionality
08/27/15Systems and methods to mitigate nox and hc emissions
08/27/15Exhaust throttle control for aftertreatment system thermal management
08/27/15Turbocharger exhaust manifold system
08/27/15Systems and methods for determining combustion properties of wellhead gas
Social Network Patent Pack
08/20/15Diagnosis and treatment of selective catalytic reduction catalyst
08/13/15Techniques for control of an scr aftertreatment system
08/13/15Controls for performance optimization of internal combustion engine systems
08/06/15Fuel injection pressure pulsation dampening system
08/06/15Targeted regeneration of a catalyst in an aftertreatment system
08/06/15Fuel selection dual fuel engines
08/06/15Cylinder pressure based control of dual fuel engines
08/06/15Fuel injection pressure pulsation dampening system
07/30/15Inductive harness coupling and communication for distributed architectures
07/30/15Systems and methods for optimization and control of internal combustion engine starting
07/23/15Two stage valve with conical seat for flow shut-off and spool knife edge for metering flow control
07/09/15Variable spray angle injector arrangement
06/25/15Control system for a model-based knock suppression system using a multiple actuation strategy
06/25/15Control of internal combustion engines in response to exhaust gas recirculation system conditions
06/25/15Interface and monitoring a vehicle idling control system
06/18/15Prevention of theft and misuse of ammonia storage systems
06/18/15Engine control systems and methods
06/18/15Cylinder head for internal combustion engine
06/18/15Load shedding techniques for dual fuel engines
06/18/15System and the monitoring and controlling of emissions for multiple engines
Social Network Patent Pack
06/11/15Waste heat recovery system including a clutched feedpump
06/11/15Egr cylinder operation in an internal combustion engine
06/11/15Connecting rod lubrication apparatus
06/04/15Dual coil ignition system
05/21/15Thermal management for regenerating an aftertreatment device
05/21/15Hybrid controls architecture
05/14/15System and reducing engine knock
05/07/15Transient control of exhaust gas recirculation systems through mixer control valves
05/07/15Techniques for raising exhaust temperatures
04/30/15Systems and methods for thermal management of aftertreatment system components
04/30/15Selectively trapping and storing so3 in an exhaust gas effluent
04/30/15Leak detection and mitigation in reductant delivery systems
04/30/15Aftertreatment systems with reduced n2o generation
04/30/15Techniques for controlling a dedicated egr engine
04/02/15Systems and methods for on-board diagnostics of a particulate matter filter
03/26/15Onboard diagnostic of engine oil quality by using a transfer function with a plurality of fluid property sensors
03/26/15Scr aftertreatment system maintenance inducement method
02/26/15System and adjusting on-time calibration of a fuel injector in internal combustion engine
02/26/15System and estimating turbocharger operating speed
02/19/15Scissors gear
02/12/15Gaseous fuel mixer for internal combustion engine
02/12/15Internal combustion engine including an injector combustion seal positioned between a fuel injector and an engine body
02/05/15Online optimal refueling management
01/29/15Interstage gas injection for multi-stage turbocharged natural gas engine
01/29/15System and determining the net output torque from a waste heat recovery system
01/22/15Method of repairing a cracked head using an injector bore insert
01/22/15System and estimating high-pressure fuel leakage in a common rail fuel system
01/15/15Waste heat recovery system including a mechanism for collection, detection and removal of non-condensable gas
01/01/15Waste heat recovery system including connection to a vehicle air conditioning system
01/01/15Air intake system for internal combustion engine
Social Network Patent Pack
12/25/14Method and algorithm for performing an nh3 sensor rationality diagnostic
12/25/14System and a self-adjusting dual fuel gas control
12/18/14Exhaust gas recirculation and control with twin scroll turbines
09/18/14Reductant material deposit reduction in exhaust aftertreatment systems
09/18/14Multi-stage turbocharger system with intercooling and aftercooling
09/18/14Multi-fuel flow systems and methods with dedicated exhaust gas recirculation
09/18/14Active control of one or more egr loops
09/18/14Solid storage media charging with ammonia for use in selective catalytic reduction
09/11/14Fuel injector fueling equalization system and method
09/04/14Air intake system for internal combustion engine
08/28/14System, method, and sulfur recovery on an scr catalyst
08/28/14System, method, and sulfur recovery on an scr catalyst
08/28/14System, method, and treating a platinum contaminated catalytic component
08/21/14System, method, and controlling an aftertreatment system having a particulate filter and a rich nox conversion device
08/14/14Systems and methods for aftertreatment system diagnostics
08/14/14System and adapting to a variable fuel delivery cutout delay in a fuel system of an internal combustion engine
08/14/14System and acquiring pressure data from a fuel accumulator of an internal combustion engine
08/14/14Processing calculating pressure decreases due to injection events in a high-pressure fuel system
08/14/14System and determining injected fuel quantity based on drain fuel flow
08/07/14System, method, and controlling power output distribution in a hybrid power train
08/07/14System, method, and controlling power output distribution in a hybrid power train
08/07/14System, method, and controlling power output distribution in a hybrid power train
07/31/14Adaptive available power estimation for high voltage lithium ion battery
07/24/14Systems and methods for dedicated exhaust gas recirculation and control
07/17/14Exhaust manifold pressure based misfire detection for internal combustion engines
07/10/14Variable valve actuation apparatus, system, and method
07/10/14Fuel pump for an internal combustion engine
06/19/14Emissions reductions through regent release control
05/22/14Rankine cycle waste heat recovery system







ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009



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