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 3543
 
 
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 2263
 
 
 
F02D CONTROLLING COMBUSTION ENGINES 1755
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 1653
 
 
 
B01D SEPARATION 11113
 
 
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 946
 
 
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 829
 
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR757
 
 
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 496
 
 
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 333

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0033,719 Method to Control a Switched Reluctance MotorJul 28, 16Feb 02, 17[H02P]
2017/0016,405 Process and System for Controlling Engine SpeedFeb 12, 15Jan 19, 17[F02D]
2017/0009,633 HEATING SYSTEM FOR AN EXHAUST GAS TREATMENT SYSTEMJan 20, 15Jan 12, 17[F01N]
2016/0326,931 Mixer and Emissions Cleaning ModuleApr 11, 14Nov 10, 16[F01N, B01D]
2016/0298,515 Method of Controlling an Engine SystemApr 08, 16Oct 13, 16[F01N]
2016/0265,631 A PROPULSION SYSTEMApr 17, 14Sep 15, 16[B63H, B60K, F16H, H02K]
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]
2016/0069,239 Flowhood and Emissions Cleaning ModuleApr 11, 14Mar 10, 16[F01N]
2016/0061,090 Emissions Cleaning ModuleApr 11, 14Mar 03, 16[F01N]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9567917 Method for controlling an engine systemJun 05, 15Feb 14, 17[F01N, F02D]
9528411 Emissions cleaning moduleDec 07, 12Dec 27, 16[B60R, F01N, H05K, B01D, B01F, G01M]
9528456 Fault detection and correction in valve assembliesDec 11, 12Dec 27, 16[F16K, F02M, F02D]
9523974 Method of controlling operation of an exhaust fluid treatment apparatusJul 24, 13Dec 20, 16[G05B, F01N, B01D, F02D]
9494067 Emissions cleaning module and associated electronics support unitDec 07, 12Nov 15, 16[B60R, F01N, H05K, B01D, B01F, G01M]
9488089 Method of controlling operation of an engine having both an exhaust fluid recirculation apparatus and an exhaust fluid treatment apparatusJul 24, 13Nov 08, 16[F01N, F02M, F02D]
9388751 Engine speed determination by gear castellationJul 10, 14Jul 12, 16[F02M, F02B, F02D]
9341099 Emissions cleaning moduleDec 07, 12May 17, 16[B60R, F01N, H05K, B01D, G01M]
9261106 System for reducing compressor oil consumptionDec 15, 10Feb 16, 16[F04D, F02C, F02B, F01D]
9238988 Cylinder head mountDec 13, 11Jan 19, 16[F01N, F02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0076,466 Method of Controlling an Engine SystemABANSep 01, 15Mar 17, 16[F02B, F02D]
2015/0204,226 Method and Apparatus for Controlling an Exhaust Gas After-Treatment SystemABANJul 26, 13Jul 23, 15[F01N]
2015/0192,046 INJECTOR UNIT FOR AFTER-TREATMENT SYSTEMABANMar 18, 15Jul 09, 15[F01N]
2015/0061,286 Outlet Module for an Emissions Cleaning ModuleABANApr 08, 13Mar 05, 15[B60R, F01N]
2014/0352,675 Pressurization DeviceABANDec 17, 12Dec 04, 14[B67D, F02M]
2014/0322,088 AUXILIARY COOLANT TANK FOR EXHAUST AFTERTREATMENT SYSTEMABANJul 10, 14Oct 30, 14[F01N]
2014/0261,257 COOLANT DELIVERY MATRIXABANOct 24, 12Sep 18, 14[F01P]
2014/0251,238 HEAT EXCHANGING SYSTEM FOR INTERNAL COMBUSTION ENGINEABANMay 19, 14Sep 11, 14[F01P]
2014/0238,362 MIXING CHAMBER OF EXHAUST GAS RECIRCULATION SYSTEMABANMay 07, 14Aug 28, 14[F02M]
2014/0130,481 EXHAUST AFTER TREATMENT DEVICE MODE REGULATIONABANMay 31, 12May 15, 14[F01N]
2014/0123,968 METHOD AND APPARATUS FOR CONTROLLING THE OPERATION OF A TURBOCHARGED INTERNAL COMBUSTION ENGINEABANJun 29, 12May 08, 14[F02M]
2014/0005,902 Machine Speed Limit ControlABANMar 20, 12Jan 02, 14[B60W]
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]
8100144 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]

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