PIERBURG GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING2350
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 1657
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 1271
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 765
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS668
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 557
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 5102
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 451
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 231
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 271

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0198,614 MECHANICALLY CONTROLLABLE VALVE DRIVEApr 30, 15Jul 13, 17[F01L]
2017/0022,944 EXHAUST FLAP DEVICE FOR AN INTERNAL COMBUSTION ENGINEFeb 19, 15Jan 26, 17[F16K, F02M, F02D]
2016/0305,308 VARIABLE PUMP FOR AN INTERNAL COMBUSTION ENGINENov 20, 14Oct 20, 16[F01P, F16D, F04D]
2016/0301,277 STATOR FOR AN ELECTRONICALLY COMMUTATED DIRECT CURRENT MOTORNov 19, 14Oct 13, 16[H02K]
2015/0300,679 FLAP DEVICE FOR AN INTERNAL COMBUSTION ENGINE OR AN ELECTRIC VEHICLESep 03, 13Oct 22, 15[F24F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9851123 Flap device for an internal combustion engine or an electric vehicleSep 03, 13Dec 26, 17[F16K, F02D, F24F]
9692278 DC motor for driving assemblies of a motor vehicleApr 05, 13Jun 27, 17[H02K]
9657690 Flap device for an internal combustion engineDec 10, 13May 23, 17[F16K, F02M, F02D]
9624878 Non-return valve device for an internal combustion engineJun 25, 13Apr 18, 17[F16K, F02M]
9518514 Flap device for an internal combustion engineNov 12, 13Dec 13, 16[F16K, F02D]
9482570 Device and method for recalibrating an exhaust gas mass flow sensorJul 16, 13Nov 01, 16[G01M, F02D, G01F]
9464540 Transfer assembly for a mechanically controllable valve trainDec 08, 14Oct 11, 16[F16K, F01L]
9464602 Exhaust flap device for an internal combustion engineMar 15, 13Oct 11, 16[F01N]
9388907 Flap hinges system for a flap shaft in a motor vehicleApr 05, 13Jul 12, 16[F16K, F02D]
9334978 Valve device for a hydraulic circuit, and oil-pump regulating arrangementAug 21, 12May 10, 16[F16K, F01M, F04C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0314,667 HEAT EXCHANGER FOR AN INTERNAL COMBUSTION ENGINEAbandonedNov 12, 13Nov 05, 15[B60H]
2015/0285,395 FLOW CASING FOR AN OIL VALVEAbandonedSep 03, 13Oct 08, 15[F16K]
2015/0180,402 METHOD FOR PROTECTING AN ELECTRIC MOTOR FROM OVERLOADAbandonedJun 11, 13Jun 25, 15[H02P]
2015/0139,840 VALVE DEVICE FOR A HYDRAULIC CIRCUIT, AND OIL PUMP CONTROL ASSEMBLYAbandonedApr 29, 13May 21, 15[F16K, F04C]
2015/0122,351 CONTROL VALVE FOR INSTALLING ON AN INTERNAL COMBUSTION ENGINEAbandonedMay 07, 13May 07, 15[F16K, F02M]
2015/0020,570 DEVICE FOR DETERMINING A GAS MASS FLOW RATE, AND METHOD FOR RE-CALIBRATING SUCH A DEVICEAbandonedJan 22, 13Jan 22, 15[G01F]
2014/0230,582 ACTUATING APPARATUSAbandonedJul 17, 12Aug 21, 14[F16H]
2014/0182,825 HEAT TRANSFER DEVICEAbandonedMar 30, 12Jul 03, 14[F01N]
8578968 Electrical switching valveExpiredFeb 04, 09Nov 12, 13[F16K]
8579254 Electromagnetic drive for a valveExpiredJun 08, 10Nov 12, 13[F16K]
2013/0264,506 SOLENOID VALVEAbandonedNov 15, 11Oct 10, 13[F16K]
8511074 Heat transfer unit for an internal combustion engineExpiredMay 20, 09Aug 20, 13[F01N, F28D]
8490944 Electromagnetic valve having an adjustable magnetic fluxExpiredMay 19, 10Jul 23, 13[F16K]
8482370 Location of an NTC resistor in an electromagnetExpiredMay 18, 11Jul 09, 13[H01F]
2012/0242,437 ELECTROMAGNET DRIVE FOR A VALVEAbandonedNov 05, 10Sep 27, 12[H01F]
2012/0222,507 POSITIONING DEVICE FOR CONVERTING A ROTARY MOTION INTO A LINEAR MOTIONAbandonedNov 02, 10Sep 06, 12[F16H]
2012/0055,156 EXHAUST GAS RECIRCULATION SYSTEM FOR A COMBUSTION ENGINEAbandonedMar 16, 10Mar 08, 12[F02M, F02B]
2011/0226,975 PRESSURE CONTROL VALVEAbandonedOct 07, 09Sep 22, 11[F16K]
2008/0273,966 COOLANT PUMPAbandonedJul 23, 07Nov 06, 08[F01D]
2008/0191,692 Actuating MeansAbandonedDec 06, 05Aug 14, 08[G01D]

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