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FEV GMBH
DE18 patents
Top patents by PatentIndex Score
US9784305B2Oct 10, 2017
Variable length connecting rod of an internal combustion engine
FEV GMBH8 citations77
US9677469B2Jun 13, 2017
Hydraulic freewheel for an internal combustion engine with variable compression ratio
FEV GMBH8 citations77
US8360913B2Jan 29, 2013
Drive system with an 8-gear gearbox
FEV GMBH6 citations71
US9951681B2Apr 24, 2018
Compressor system for a combustion engine and combustion engine
FEV GMBH2 citations69
US9890702B2Feb 13, 2018
Switching valve and internal combustion engine having such a switching valve and a method for a switching valve
FEV GMBH3 citations67
US11293374B2Apr 5, 2022
Piston bowl geometries for internal combustion engines
FEV GMBH2 citations66
US10208691B2Feb 19, 2019
System and process for predicting and preventing pre-ignition
FEV GMBH2 citations62
US9382827B2Jul 5, 2016
Method for regenerating a nitrogen oxide storage catalytic converter and a device for this purpose
FEV GMBH1 citations49
US9885301B2Feb 6, 2018
Method for adjusting the air-fuel ratio in the exhaust gas of a direct injection internal combustion engine for NOx storage catalytic converter regeneration
FEV GMBH1 citations48
US9718342B2Aug 1, 2017
Hybrid drive for a vehicle
FEV GMBH0 citations48
US10533510B2Jan 14, 2020
Model-based cylinder charge detection for an internal combustion engine
FEV GMBH1 citations43
US10180177B2Jan 15, 2019
Centrifugal mass arrangement for the balancing of rotational accelerations of an engine housing
FEV GMBH0 citations41
US10012143B2Jul 3, 2018
Internal combustion engine with settable variable compression ratio and with a switching module
FEV GMBH1 citations41
US10146192B2Dec 4, 2018
Method for adjusting at least one control parameter of an internal combustion engine
FEV GMBH0 citations35
US9359922B2Jun 7, 2016
Valve control means for an internal combustion engine and internal combustion engine
FEV GMBH0 citations35
US10202900B2Feb 12, 2019
Positioning the switching element for a mechanically switched VCR connecting rod
FEV GMBH0 citations34
US9115618B2Aug 25, 2015
Method for the regeneration of a carbon particulate filter
FEV GMBH0 citations29
US10215086B2Feb 26, 2019
Exhaust gas recirculation system for an internal combustion engine and method for operating such an exhaust gas recirculation system
FEV GMBH0 citations21