FEV GMBH

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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 1657
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 1557
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 1459
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 466
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 390
 
  
 
B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT 371
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 380
 
  
 
F16H GEARING397
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 398
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 381

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0082,021 VARIABLE COMPRESSION RATIO PISTON MACHINE AND METHOD FOR ADJUSTING THE VARIABLE COMPRESSION RATIO PISTON MACHINEMay 15, 15Mar 23, 17[F02B, F02D]
2016/0319,737 PISTON ENGINE WITH SUPPORT PISTONDec 18, 14Nov 03, 16[F01M, F16C, F02B, F02D, F02F]
2016/0246,295 METHOD FOR INVESTIGATING A CAUSE OF A FAILURE OF A COMPONENT OF A DRIVE MACHINEFeb 18, 16Aug 25, 16[G05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9890702 Switching valve and internal combustion engine having such a switching valve and a method for a switching valveApr 11, 14Feb 13, 18[F16K, F02B]
9885301 Method for adjusting the air-fuel ratio in the exhaust gas of a direct injection internal combustion engine for NOx storage catalytic converter regenerationMar 04, 16Feb 06, 18[F01N, F02D]
9835067 Exhaust purification device and method of calculating NOx mass reduced from lean NOx trap during regenerationDec 01, 15Dec 05, 17[F01N, F02D]
9803525 Exhaust purification device and method of calculating NOx mass adsorbed in lean NOx trap of exhaust purification deviceDec 01, 15Oct 31, 17[F01N, F02D]
9784305 Variable length connecting rod of an internal combustion engineDec 08, 14Oct 10, 17[F16C, F15B, F02B, F16H]
9777619 Ship engineJan 11, 13Oct 03, 17[F02B, F01D]
9771846 Exhaust purification device and method of calculating NH3 mass generated in lean NOx trap of exhaust purification deviceNov 30, 15Sep 26, 17[F01N, F02D, B01D]
9765663 Method of regenerating lean NOx trap of exhaust purification system provided with lean NOx trap and selective catalytic reduction catalyst and exhaust purification systemDec 01, 15Sep 19, 17[F01N, F02D]
9718342 Hybrid drive for a vehicleNov 18, 13Aug 01, 17[B60K, B60W, F01N, F02B]
9677443 Method and system of determining suitability of correction for control logic of selective catalytic reduction catalystAug 29, 14Jun 13, 17[F01N, F02D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0260,109 ACTUATING UNIT FOR VARIABLE POWER PLANT COMPONENTSAbandonedJul 30, 13Sep 17, 15[F02B, F02D]
2015/0262,434 PERFORMANCE OF EXPERIMENTSAbandonedJul 23, 13Sep 17, 15[G07C, G01M, G01N]
2015/0033,725 HYDRAULIC HYBRID SAFETY SYSTEMAbandonedAug 14, 14Feb 05, 15[F15B]
2014/0338,319 HYDRAULIC HYBRID SAFETY SYSTEMAbandonedMay 20, 13Nov 20, 14[F15B]
2014/0167,423 GENERATOR CONTROL SYSTEM FOR SMOOTH OPERATION WITH COMBUSION ENGINEAbandonedDec 17, 13Jun 19, 14[H02P]
2013/0199,463 MACHINEAbandonedJun 24, 11Aug 08, 13[F02B]
2013/0199,860 ARMOUR PROTECTION ASSEMBLY FOR A VEHICLEAbandonedFeb 06, 12Aug 08, 13[B60K, F41H]
8256114 Method of manufacturing a cooling jacket of a cylinder headExpiredDec 22, 05Sep 04, 12[B23P]
2012/0180,455 METHOD FOR DIAGNOSING AN EXHAUST GAS POST-TREATMENTAbandonedJan 13, 12Jul 19, 12[F01N]
2011/0183,274 PRODUCING AGEING GAS FOR EXHAUST GAS AFTER-TREATMENT SYSTEMSAbandonedAug 26, 08Jul 28, 11[F23L, F23D]
2011/0120,416 MULTI-FUEL DIESEL INTERNAL COMBUSTION ENGINEAbandonedNov 16, 10May 26, 11[F02M, F01L, F02B, F23Q, H01T]
2010/0300,069 CONTROL OF A MOTOR VEHICLE INTERNAL COMBUSTION ENGINEAbandonedApr 26, 07Dec 02, 10[F02D]
2010/0294,246 PARALLEL CRANK DRIVEAbandonedDec 31, 07Nov 25, 10[F02B, F16H]
2010/0282,217 VCR UNIVERSAL DRIVEAbandonedDec 30, 08Nov 11, 10[F16D, F02B]
2010/0263,965 OIL SUPPLY AND DISCHARGE FOR A TRANSMISSIONAbandonedMay 26, 08Oct 21, 10[F16H]
2010/0242,454 NH3-MONITORING OF AN SCR CATALYTIC CONVERTERAbandonedSep 18, 07Sep 30, 10[G01M, F01N]
2010/0071,365 EXHAUST GAS RECIRCULATION SYSTEMAbandonedSep 25, 08Mar 25, 10[F02M, F01N, F02B]
2009/0229,560 INTERNAL COMBUSTION ENGINE HAVING A REDUCED CYLINDER HEAD HEIGHTAbandonedMay 17, 06Sep 17, 09[F01L, F02F]
2009/0151,323 METHOD AND DEVICE FOR OPERATING AN EXHAUST-GAS AFTER-TREATMENT SYSTEMAbandonedMay 25, 08Jun 18, 09[F01N]

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