Assignee
HAFT GERHARD
DE4 patents
Top patents by PatentIndex Score
US8600646B2Dec 3, 2013
Method for regulating an air/fuel ratio and method for recognizing a fuel quality
HAFT GERHARD5 citations71
US8113174B2Feb 14, 2012
Method for determining the ethanol content of the fuel in a motor vehicle
HAFT GERHARD5 citations60
US8387445B2Mar 5, 2013
Method and apparatus for determining the ethanol proportion of the fuel in a motor vehicle
HAFT GERHARD2 citations58
US8224553B2Jul 17, 2012
Method and device for operating an internal combustion engine
HAFT GERHARD0 citations30