CUMMINS INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 17713
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 17610
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 16213
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 11316
 
  
 
B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT 5930
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 49398
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR3334
 
  
 
B01D SEPARATION 26108
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 2370
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 2218

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0028,966 SYSTEMS AND METHODS FOR INCREASING NITROGEN DIOXIDE FRACTION IN EXHAUST GAS AT LOW TEMPERATUREJul 28, 17Feb 01, 18[F02M, F01N, B01J, B01D]
2018/0030,947 SHIELDED SPARK PLUG EXTENSION FOR CONVENTIONAL SPARK PLUGSJan 29, 16Feb 01, 18[F02P, H01T, F02F]
2018/0016,966 METHOD OF SUPPORTING CHARGE AIR TUBES AND MANAGING THERMAL EXPANSION USING A WEAR SLEEVEOct 19, 15Jan 18, 18[F02M, F02B]
2017/0350,364 METHOD FOR DETERMINING A NEED FOR CHANGING A SPARK PLUGJun 05, 17Dec 07, 17[F02P, H01T]
2017/0342,857 TURBOMACHINE BEARING ASSEMBLY PRELOADING ARRANGEMENTAug 18, 17Nov 30, 17[F02C, F01D]
2017/0326,722 JOINTED STALL BAR ATTACHMENTSep 14, 15Nov 16, 17[B25B, B25H]
2017/0317,608 MODE 7 PUSH-PULL STRUCTURE WITH EXTERNAL PULSE WIDTH MODULATOR CONTROLNov 17, 14Nov 02, 17[H02M, H02P]
2017/0298,873 NATURAL GAS FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINESep 17, 15Oct 19, 17[F02M, H01M, F02B, B01D]
2017/0298,887 SYSTEMS AND METHODS FOR CONTROLLING FUEL INJECTION INTO A PLURALITY OF FUEL RAILSApr 13, 16Oct 19, 17[F02M]
2017/0254,237 SYSTEMS AND METHODS FOR REDUCING THE OIL VOLUME AND WINDAGE IN FUEL PUMPSMar 01, 16Sep 07, 17[F01M, F16H]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920674 Variable spray angle injector arrangementJan 08, 15Mar 20, 18[F02M, F01N, F02B, B01D]
9920711 Natural gas fuel system for an internal combustion engineSep 17, 15Mar 20, 18[F02M, H01M, F02B, B01D]
D813124 Rocker for compression relief brakeAug 31, 15Mar 20, 18[1216]
9915191 Air intake system for internal combustion engineFeb 09, 17Mar 13, 18[F02M, F02B, F02F]
9915222 Diesel piston with semi-hemispherical crownMar 24, 15Mar 13, 18[F02M, F01P, F02B, F02F]
9909517 Mult-mode controls for engines systems including SCR aftertreatmentNov 22, 16Mar 06, 18[F01N, F02D]
9903306 System and method for acquiring pressure data from a fuel accumulator of an internal combustion engineFeb 08, 13Feb 27, 18[F02M, F02D]
9903326 Fuel injector having a magnetostrictive actuator deviceMay 14, 15Feb 27, 18[F02M]
9897033 High pressure, high speed regulating switch valveMay 15, 15Feb 20, 18[F02M, F02D]
9897053 Fuel cooled injector tipAug 12, 16Feb 20, 18[F02M, F02D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0326,914 WASTE HEAT RECOVERY HYBRID POWER DRIVEAbandonedMay 05, 15Nov 10, 16[F01K]
2016/0130,995 OIL PAN DESIGN FOR DRAWING TWO SUMPS FROM A SINGLE DRAIN PLUGAbandonedNov 07, 14May 12, 16[F01M]
2016/0076,507 VENTED SPARK PLUG TUBE WITH FLAME ARRESTORAbandonedSep 16, 14Mar 17, 16[F02P]
2016/0061,129 SYSTEM AND METHOD OF RECOVERING OXIDATION CATALYST PERFORMANCEAbandonedAug 29, 14Mar 03, 16[F01N, F02D]
2016/0053,729 DUAL FUEL SYSTEMS AND METHODS WITH ADVANCED EXHAUST GAS RECIRCULATIONAbandonedAug 25, 14Feb 25, 16[F02M]
2016/0032,791 CONCENTRIC DUAL INDEPENDENT CAMSHAFT PHASER FOR DUAL OVERHEAD CAMSHAFT VALVE TRAINAbandonedJul 31, 14Feb 04, 16[F01L]
2015/0377,102 SYSTEM AND METHOD FOR CONTROLLING AND DIAGNOSING PASSIVE STORAGE DEVICES IN EXHAUST AFTERTREATMENT SYSTEMSAbandonedJun 29, 15Dec 31, 15[F01N]
2015/0344,035 SYSTEMS AND METHODS FOR CONTROLLING ENGINE SHUTDOWN OF A VEHICLE EQUIPPED WITH START-STOP LOGIC AND VEHICLE LAUNCHAbandonedMay 27, 15Dec 03, 15[B60W, F02N]
2015/0166,357 Prevention of Theft and Misuse of Ammonia Storage SystemsAbandonedDec 12, 13Jun 18, 15[C01C, G08B]
2015/0020,766 PRECHAMBER DEVICE FOR AN INTERNAL COMBUSTION ENGINEAbandonedJul 19, 13Jan 22, 15[F02B]
2015/0000,274 WASTE HEAT RECOVERY SYSTEM INCLUDING CONNECTION TO A VEHICLE AIR CONDITIONING SYSTEMAbandonedJun 28, 13Jan 01, 15[F02G]
2014/0352,656 INTAKE PORT THROTTLING CONTROL FOR DUAL FUEL ENGINES WITH ASYMMETRIC INTAKE PASSAGESAbandonedJun 04, 13Dec 04, 14[F02D]
2014/0251,275 FUEL INJECTOR FUELING EQUALIZATION SYSTEM AND METHODAbandonedMar 08, 13Sep 11, 14[F02M]
2014/0224,223 SYSTEM AND METHOD FOR DETERMINING INJECTED FUEL QUANTITY BASED ON DRAIN FUEL FLOWAbandonedFeb 08, 13Aug 14, 14[F02D]
2014/0214,346 ADAPTIVE AVAILABLE POWER ESTIMATION FOR HIGH VOLTAGE LITHIUM ION BATTERYAbandonedJan 25, 13Jul 31, 14[G01R]
8648322 Optical sensing in an adverse environmentExpiredFeb 02, 11Feb 11, 14[G01N]
2014/0020,382 MIXER FOR DEDICATED EXHAUST GAS RECIRCULATION SYSTEMSAbandonedJul 23, 12Jan 23, 14[F02M, F02B]
8627805 System and apparatus for controlling reverse flow in a fluid conduitExpiredMar 27, 10Jan 14, 14[F02M]
2013/0213,008 METHOD AND SYSTEM FOR IMPROVING THE ROBUSTNESS OF AFTERTREATMENT SYSTEMSAbandonedFeb 21, 12Aug 22, 13[F01N]
2013/0192,564 LASER SHOCK PEENING APPLIED TO FUEL SYSTEM PUMP HEADAbandonedJan 26, 12Aug 01, 13[B23P, F02M]

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