PERKINS ENGINES COMPANY LIMITED

Patent Owner

Compare

Stats

Details

Technologies

Intl Class Technology # of Patents Rank
 
 
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 1352
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 1045
 
 
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 938
 
 
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 846
 
 
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 422
 
 
 
F02D CONTROLLING COMBUSTION ENGINES 448
 
 
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 422
 
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR344
 
 
 
B01D SEPARATION 290
 
 
 
F16H GEARING279

Top Patents (by citation)

Upgrade to the Premium Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0005,902 Machine Speed Limit ControlMar 20, 12Jan 02, 14[B60W]
2013/0340,429 TURBOCHARGER CONTROLDec 06, 11Dec 26, 13[F02B]
2013/0340,980 IMPROVEMENTS IN OR RELATING TO GAS COOLERS FOR INTERNAL COMBUSTION ENGINESNov 16, 11Dec 26, 13[F02M]
2013/0313,454 MONITORING OPERATION OF A DC MOTOR VALVE ASSEMBLYFeb 27, 13Nov 28, 13[F16K]
2013/0247,564 INTERNAL COMBUSTION ENGINE AND A METHOD OF OPERATION OF AN INTERNAL COMBUSTION ENGINEDec 06, 11Sep 26, 13[F02B]
2013/0022,445 System for Reducing Compressor Oil ConsumptionDec 15, 10Jan 24, 13[F04D]
2012/0152,214 TURBOCHARGER SYSTEMDec 16, 11Jun 21, 12[F04D, F02B]
2012/0090,581 EXHAUST GAS MIXING SYSTEMJun 04, 09Apr 19, 12[F02M]
2012/0024,244 CAMSHAFT SPEED SENSOR TARGETDec 04, 09Feb 02, 12[B21K]
2012/0024,268 Exhaust Gas Recirculation (EGR) ApparatusJul 29, 11Feb 02, 12[B21K, F02M]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,636,487 Dual stage pump having intermittent mid-shift load supportsApr 26, 07Jan 28, 14[F03C, F04C]
8,631,642 Regeneration assist calibrationDec 22, 09Jan 21, 14[F01N]
8,631,643 Regeneration assist delay periodDec 22, 09Jan 21, 14[F01N]
8,534,045 After-treatment de-contamination systemJul 13, 09Sep 17, 13[F01N]
8,388,711 Autoselective regenerating particulate filterAug 22, 06Mar 05, 13[F01N, B01D]
8,342,204 Rotary valve for use in an internal combustion engineDec 13, 07Jan 01, 13[F16K]
8,322,132 Exhaust treatment system implementing regeneration controlApr 30, 08Dec 04, 12[F01N]
8,291,881 Piston for internal combustion engineDec 22, 09Oct 23, 12[F02F]
8,100,102 Cylinder head for an internal combustion engineDec 13, 07Jan 24, 12[F01L]
8,100,144 Mounting arrangement for a rotary valveDec 13, 07Jan 24, 12[F16K]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2010/0326,235 METAL FORGED CRANKSHAFT, APPARATUS FOR METAL FORGING A CRANKSHAFT AND METHOD OF METAL FORGING A CRANKSHAFTFeb 29, 08Dec 30, 10[F16C]
2009/0211,556 System for maintaining a pump inlet pressureFeb 25, 08Aug 27, 09[F02M]
2009/0056,546 Partial flow exhaust filterAug 31, 07Mar 05, 09[B01D]
7,114,230 Method and apparatus for automatically setting rocker arm clearances in an internal combustion engineNov 04, 03Oct 03, 06[B23Q]
7,070,526 Accessory drive for driving a balance shaftMar 18, 02Jul 04, 06[F16H]
7,055,510 Internal combustion engine having an internal barrier device to reduce oil carry-overApr 23, 04Jun 06, 06[F02M]
2006/0032,219 Power system exhaust manifoldAug 12, 04Feb 16, 06[F01N]
6,971,361 Balance shaft assemblyMar 18, 02Dec 06, 05[F02B]
2005/0092,309 Blowby gas separation systemNov 03, 03May 05, 05[F02B]
6,886,522 Cylinder block and method of fabrication thereofMay 05, 00May 03, 05[F02F]
6,883,399 Variable inertia flywheelMar 19, 03Apr 26, 05[F16F]
2005/0051,686 Adjustable mounting bracket arrangementSep 10, 03Mar 10, 05[F16M]
2004/0099,481 Fluid sump drainageNov 25, 02May 27, 04[F16C]
2004/0031,736 Fluid filtration system with helical filter elementAug 13, 03Feb 19, 04[B01D]
2004/0031,737 Fluid filtration system with resiliently expandable filter elementAug 13, 03Feb 19, 04[B01D]
2003/0150,419 Piston having ceramic-coated ring grooveDec 18, 02Aug 14, 03[F02F]
6,546,347 Method and apparatus for automatically setting rocker arm clearances in an internal combustion engineAug 30, 01Apr 08, 03[G06F, G01M]
2002/0170,524 Cylinder block assembly with increased lubricant capacityMar 14, 02Nov 21, 02[F01M]
2002/0134,193 Cylinder block extension frameMar 14, 02Sep 26, 02[F16H]
2002/0129,783 Cylinder block assembly with lubricating fluid reservoirMar 14, 02Sep 19, 02[F02F]

View all patents..

Top Inventors for This Owner

Upgrade to the Premium Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!