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 3740
 
 
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 2166
 
 
 
F02D CONTROLLING COMBUSTION ENGINES 2052
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 1557
 
 
 
B01D SEPARATION 12114
 
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR955
 
 
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 846
 
 
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 729
 
 
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 694
 
 
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 531

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0120,726 Heating and Cooling System for a VehicleMay 11, 15May 04, 17[F25B, B60H]
2017/0096,924 Apparatus and Method for Detecting Urea Deposit FormationApr 01, 15Apr 06, 17[F01N, F02D, B01D]
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]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9651012 Injector mountMar 11, 15May 16, 17[F01N, F02M]
9638079 Exhaust mixer, emissions cleaning module and methodFeb 14, 13May 02, 17[B60R, F01N, H05K, B01D, B01F, G01M]
9624815 Support structure for mounting an emissions cleaning moduleApr 11, 14Apr 18, 17[F01N]
9616387 Exhaust gas treatment apparatus functionality checkJul 24, 13Apr 11, 17[F01N, F02D, B01D]
9617887 Emissions cleaning module for an engineApr 10, 13Apr 11, 17[B60R, F01N, H05K, B01D, B01F, G01M]
9599086 Fuel system controlSep 12, 12Mar 21, 17[F02M, F02D]
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]

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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]
2015/0249,408 Method to Control a Switched Reluctance MachineABANSep 17, 13Sep 03, 15[H02P]
2015/0211,410 Engine Component Sleeve with an Integrated Heat Transfer ArrangementABANMay 24, 13Jul 30, 15[F01P, F02F]
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]
2015/0190,749 Method and Apparatus for Estimating the Amount of Reductant Slip in a Selective Catalytic Reduction DeviceABANJun 26, 13Jul 09, 15[G01N, B01D]
2015/0136,093 Engine Boosting System and Method ThereforABANMay 24, 13May 21, 15[F02M]
2015/0061,286 Outlet Module for an Emissions Cleaning ModuleABANApr 08, 13Mar 05, 15[B60R, F01N]
2015/0059,663 COOLING SYSTEM FOR MACHINE SYSTEMABANNov 07, 14Mar 05, 15[F01P, F02B]
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]

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