CUMMINS IP, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 5031
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 1756
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 1062
 
  
 
B01D SEPARATION 8126
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 776
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 7199
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 627
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 530
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR562
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4105

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0051,624 APPARATUS, SYSTEM, AND METHOD FOR SHAPING A VALVE ORIFICENov 02, 17Feb 22, 18[F16K, F02B]
2017/0370,307 ADVANCED EXHAUST GAS RECIRCULATION FUELING CONTROLSep 11, 17Dec 28, 17[F02M, F02D]
2017/0321,584 Apparatus for Facilitating Reductant Decomposition and MixingJul 24, 17Nov 09, 17[F01N]
2016/0273,480 ENGINE CYLINDER AND LINER ASSEMBLYNov 25, 13Sep 22, 16[F02F]
2011/0074,150 SPHERICAL FLANGE JOINTSep 29, 10Mar 31, 11[F16L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9909480 Apparatus, method, and system for diagnosing reductant deposits in an exhaust aftertreatment systemDec 28, 15Mar 06, 18[F01N, F02D]
9909698 Spherical flange jointSep 29, 10Mar 06, 18[F16L, F01N]
9885442 Apparatus, system, and method for assembly of an exhaust aftertreatment componentNov 18, 13Feb 06, 18[F16L, F01N]
9845767 Cast dual wall bulkhead with integral oil drainNov 26, 13Dec 19, 17[F01M, F02B, B22D, F02F, B22C]
9810177 Internal combustion engineMar 12, 14Nov 07, 17[F01L, F01M, F02F]
9790876 Advanced exhaust gas recirculation fueling controlMar 14, 13Oct 17, 17[F02M, F02D]
9784150 Lubricant level control for lubricated systemsOct 28, 13Oct 10, 17[F16N, F01M, F16C, F01D]
9745879 Apparatus for facilitating reducant decomposition and mixingJan 25, 12Aug 29, 17[F01N]
9739186 Engine lubrication systemMar 12, 14Aug 22, 17[F01M, F02F]
9725055 Reserve power system for a power consumption device in an internal combustion engine systemOct 23, 13Aug 08, 17[B60R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0032,805 Reintroduction of Air in Delivery System AccumulatorAbandonedFeb 17, 14Feb 04, 16[F01N]
2016/0001,229 PARTICULATE MATTER FILTER WITH CATALYTIC ELEMENTSAbandonedFeb 28, 14Jan 07, 16[B01J, B01D]
2015/0128,571 EXHAUST GAS AFTERTREATMENT BYPASS SYSTEM AND METHODSAbandonedJan 22, 15May 14, 15[F01N]
2015/0107,226 GASOLINE DITHERING FOR SPARK-IGNITED GASEOUS FUEL INTERNAL COMBUSTION ENGINEAbandonedOct 18, 13Apr 23, 15[F01N]
2015/0034,214 APPARATUS, SYSTEM, AND METHOD FOR REINFORCING A BEND IN METALLIC MATERIALAbandonedAug 02, 13Feb 05, 15[B23K, C22F, C21D]
2014/0331,644 EXHAUST AFTERTREATMENT COMPONENT CONDITION ESTIMATION AND REGENERATIONAbandonedMay 08, 13Nov 13, 14[F01N]
2014/0260,726 MULTI-PURPOSE ACTUATORAbandonedMar 15, 13Sep 18, 14[F16H]
2014/0260,203 Gaseous Fuel Spark-Ignited Internal Combustion Engine SystemAbandonedMar 14, 14Sep 18, 14[F01N]
2014/0278,017 APPARATUS, SYSTEM, AND METHOD FOR REDUCING ENGINE KNOCKAbandonedFeb 24, 14Sep 18, 14[F02P]
2014/0250,865 EXHAUST GAS AFTERTREATMENT BYPASS SYSTEM AND METHODSAbandonedMar 07, 13Sep 11, 14[F01N]
2014/0214,308 APPARATUS, SYSTEM AND METHOD FOR INCREASING BRAKING POWERAbandonedJan 23, 14Jul 31, 14[F02D]
2014/0165,560 LOW PRESSURE EGR AMMONIA OXIDATION CATALYSTAbandonedDec 18, 12Jun 19, 14[F02M, F02B]
2014/0069,086 EXHAUST SYSTEM FOR SPARK-IGNITED GASEOUS FUEL INTERNAL COMBUSTION ENGINEAbandonedSep 13, 12Mar 13, 14[F02M]
2013/0333,351 FILTER REGENERATION USING FILTER TEMPERATURE MODULATIONAbandonedJun 18, 12Dec 19, 13[F01N]
2013/0333,363 REDUCTANT DECOMPOSITION AND MIXING SYSTEMAbandonedJun 17, 13Dec 19, 13[F01N]
2013/0213,013 EXHAUST GAS SENSOR MODULEAbandonedFeb 11, 13Aug 22, 13[G01M, F01N]
2009/0178,406 APPARATUS, SYSTEM, AND METHOD FOR UTILIZING A DIESEL AFTERTREATMENT DEVICE BETWEEN THE HIGH PRESSURE AND LOW PRESSURE TURBINE STAGES OF A TWO-STAGE TURBOCHARGING SYSTEMAbandonedJan 14, 08Jul 16, 09[F01N, F02D]

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