FEV GMBH
Patent Owner
Stats
- 31 US PATENTS IN FORCE
- 3 US APPLICATIONS PENDING
- Feb 13, 2018 most recent publication
Details
- 31 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 366 Total Citation Count
- Aug 13, 2004 Earliest Filing
- 19 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
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]
2016/0246,295 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]
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]
9677443 Method and system of determining suitability of correction for control logic of selective catalytic reduction catalystAug 29, 14Jun 13, 17[F01N, F02D]
Expired/Abandoned/Withdrawn Patents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]
2014/0167,423 GENERATOR CONTROL SYSTEM FOR SMOOTH OPERATION WITH COMBUSION ENGINEAbandonedDec 17, 13Jun 19, 14[H02P]
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]
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]
Top Inventors for This Owner
Upgrade to the Professional 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!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.