Inventor
HAFT GERHARD
DE24 patents
⚠️ This page may combine multiple inventors who share the name “HAFT GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VITESCO TECH GMBH
11 patentsUS11578636B2Feb 14, 2023
Method for determining the oxygen load of a catalytic converter of an internal combustion engine, and exhaust system of an internal combustion engine
VITESCO TECH GMBH0 citations62
US11377994B2Jul 5, 2022
Method for exhaust gas aftertreatment, and exhaust gas aftertreatment system
VITESCO TECH GMBH0 citations62
US10941731B2Mar 9, 2021
Device for operating a tank ventilation system of an internal combustion engine
VITESCO TECH GMBH0 citations61
US11725602B2Aug 15, 2023
Method for ascertaining the nitrogen oxide fraction and/or ammonia fraction in the exhaust gas of an internal combustion engine
VITESCO TECH GMBH0 citations60
US12264634B2Apr 1, 2025
Monitoring the ventilation of a crankcase of an internal combustion engine
VITESCO TECH GMBH0 citations56
US12188425B2Jan 7, 2025
Determining the size of a leak in a fuel tank system
VITESCO TECH GMBH0 citations52
US11898507B2Feb 13, 2024
Method and control apparatus for operating a tank ventilation system of an internal combustion engine
VITESCO TECH GMBH0 citations52
US11415036B2Aug 16, 2022
Apparatus and method for ascertaining a heating temperature of a heating element for an electrically heatable catalytic converter
VITESCO TECH GMBH0 citations51
US11814997B2Nov 14, 2023
Method for operating an exhaust gas cleaning system arranged in the exhaust line of an internal combustion engine, and exhaust gas cleaning system
VITESCO TECH GMBH0 citations50
US11986811B2May 21, 2024
Exhaust gas aftertreatment device
VITESCO TECH GMBH0 citations47
US12442321B2Oct 14, 2025
Method and device for diagnosing a leakage of a crankcase ventilation line of a crankcase ventilation device for an internal combustion engine
VITESCO TECH GMBH0 citations42
CONTINENTAL AUTOMOTIVE GMBH
7 patentsUS10584650B2Mar 10, 2020
Method for determining the composition of the fuel used and operating an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH2 citations70
US10570831B2Feb 25, 2020
Method for determining the composition of the fuel used to operate an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH2 citations70
US7726117B2Jun 1, 2010
Method for controlling an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH3 citations62
US10508619B2Dec 17, 2019
Method and a control device for operating a tank venting system of an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH1 citations58
US8364377B2Jan 29, 2013
Method and device for determining the combustion lambda value of an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH1 citations51
US9778142B2Oct 3, 2017
Method for detecting fuel discharge from the oil
CONTINENTAL AUTOMOTIVE GMBH0 citations41
US9938910B2Apr 10, 2018
Modeling oil dilution using a multicomponent model
CONTINENTAL AUTOMOTIVE GMBH0 citations35
HAFT GERHARD
4 patentsUS8600646B2Dec 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