PERKINS ENGINES COMPANY LIMITED

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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 3638
 
 
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 2458
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 1749
 
 
 
F02D CONTROLLING COMBUSTION ENGINES 1754
 
 
 
B01D SEPARATION 9115
 
 
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 943
 
 
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 824
 
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR561
 
 
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 431
 
 
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 388

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0115,925 Fuel InjectorMay 19, 14Apr 28, 16[F02M, F02F]
2016/0076,430 Emissions Cleaning Module and Mounting MechanismApr 11, 14Mar 17, 16[F16B, F01N]
2016/0076,466 Method of Controlling an Engine SystemSep 01, 15Mar 17, 16[F02B, F02D]
2016/0069,239 Flowhood and Emissions Cleaning ModuleApr 11, 14Mar 10, 16[F01N]
2016/0061,090 Emissions Cleaning ModuleApr 11, 14Mar 03, 16[F01N]
2016/0061,128 Method and Apparatus for Exhaust Gas Aftertreatment Device WarmingApr 16, 14Mar 03, 16[F01N, F02D]
2016/0053,661 Heat Shield and Emissions Cleaning ModuleApr 11, 14Feb 25, 16[F01N]
2016/0053,663 Support Structure for Mounting an Emissions Cleaning ModuleApr 11, 14Feb 25, 16[F01N]
2015/0380,155 COIL ASSEMBLY FOR AN ENGINESep 13, 15Dec 31, 15[H01F]
2015/0369,142 Method for Controlling an Engine SystemJun 05, 15Dec 24, 15[F01N, F02D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,388,751 Engine speed determination by gear castellationJul 10, 14Jul 12, 16[F02M, F02B, F02D]
9,341,099 Emissions cleaning moduleDec 07, 12May 17, 16[B60R, F01N, H05K, B01D, G01M]
9,261,106 System for reducing compressor oil consumptionDec 15, 10Feb 16, 16[F04D, F02C, F02B, F01D]
9,238,988 Cylinder head mountDec 13, 11Jan 19, 16[F01N, F02F]
9,163,559 Internal combustion engine and a method of operation of an internal combustion engineDec 06, 11Oct 20, 15[F02M, F02B, F02D]
9,032,931 Exhaust gas recirculation (EGR) apparatusJul 29, 11May 19, 15[F02M, F02D]
8,881,712 Exhaust gas mixing systemJun 04, 09Nov 11, 14[F02M]
D716347 Clean emissions moduleApr 12, 13Oct 28, 14[1501]
8,776,501 Regeneration assist calibrationJul 15, 13Jul 15, 14[F01N]
8,636,487 Dual stage pump having intermittent mid-shift load supportsApr 26, 07Jan 28, 14[F03C, F04C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0352,675 Pressurization DeviceABANDec 17, 12Dec 04, 14[B67D, F02M]
2014/0261,257 COOLANT DELIVERY MATRIXABANOct 24, 12Sep 18, 14[F01P]
2014/0130,481 EXHAUST AFTER TREATMENT DEVICE MODE REGULATIONABANMay 31, 12May 15, 14[F01N]
2013/0340,429 TURBOCHARGER CONTROLABANDec 06, 11Dec 26, 13[F02B]
2013/0340,980 IMPROVEMENTS IN OR RELATING TO GAS COOLERS FOR INTERNAL COMBUSTION ENGINESABANNov 16, 11Dec 26, 13[F02M]
2013/0313,454 MONITORING OPERATION OF A DC MOTOR VALVE ASSEMBLYABANFeb 27, 13Nov 28, 13[F16K]
2012/0152,214 TURBOCHARGER SYSTEMABANDec 16, 11Jun 21, 12[F04D, F02B]
2012/0024,244 CAMSHAFT SPEED SENSOR TARGETABANDec 04, 09Feb 02, 12[B21K]
8,100,144 Mounting arrangement for a rotary valveExpiredDec 13, 07Jan 24, 12[F16K]
2011/0283,886 Method And Apparatus For Regenerating A FilterABANSep 30, 08Nov 24, 11[B01D]
2011/0220,051 Push Rod Retainer, Rocker Arm and Method for Retaining Together a Push Rod and a Rocker ArmABANNov 19, 09Sep 15, 11[F01L, F02F]
2011/0146,245 SULFUR DETECTION ROUTINEABANDec 22, 09Jun 23, 11[F01N]
2011/0146,246 REGENERATION ASSIST TRANSITION PERIODABANDec 22, 09Jun 23, 11[F01N]
2010/0326,235 METAL FORGED CRANKSHAFT, APPARATUS FOR METAL FORGING A CRANKSHAFT AND METHOD OF METAL FORGING A CRANKSHAFTABANFeb 29, 08Dec 30, 10[F16C]
2010/0294,216 WATER PUMP HAVING A RESERVOIRABANNov 26, 08Nov 25, 10[F04B, F04D, F01P]
2010/0199,634 EXHAUST TREATMENT SYSTEM IMPLEMENTING SELECTIVE DOC BYPASSABANMay 02, 07Aug 12, 10[F01N]
7,721,718 System for controlling an air to fuel ratioExpiredFeb 07, 08May 25, 10[F02M]
2009/0211,556 System for maintaining a pump inlet pressureABANFeb 25, 08Aug 27, 09[F02M]
2009/0056,546 Partial flow exhaust filterABANAug 31, 07Mar 05, 09[B01D]
7,331,190 Liquid/coolant system including boiling sensorExpiredDec 11, 03Feb 19, 08[F25D]

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