Inventor
ACHLEITNER ERWIN
DE35 patents
⚠️ This page may combine multiple inventors who share the name “ACHLEITNER ERWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
19 patentsUS5974789ANov 2, 1999
Method and device for decomposing nitrogen oxides in the exhaust gas of an internal combustion engine
SIEMENS AG54 citations95
US5997434ADec 7, 1999
Controller for the drive train of a motor vehicle
SIEMENS AG23 citations92
US5617720AApr 8, 1997
Method for controlling the fuel supply for an internal combustion engine with a heatable catalytic converter
SIEMENS AG38 citations92
US5488858AFeb 6, 1996
Method for monitoring lambda sensors
SIEMENS AG28 citations92
US4998522AMar 12, 1991
Method for injecting fuel into an internal-combustion engine
SIEMENS AG33 citations92
US5136842AAug 11, 1992
Method for heating an exhaust gas catalytic converter
SIEMENS AG36 citations86
US7302935B2Dec 4, 2007
Method for operating an internal combustion engine, fuel system, and volume flow control valve
SIEMENS AG12 citations84
US7624719B2Dec 1, 2009
Method for controlling a fuel supplying device of an internal combustion engine
SIEMENS AG9 citations83
US7503313B2Mar 17, 2009
Method and device for controlling an internal combustion engine
SIEMENS AG17 citations83
US4951633AAug 28, 1990
Hot start method for a combustion engine
SIEMENS AG21 citations81
US6189524B1Feb 20, 2001
Method and device for monitoring an internal combustion engine
SIEMENS AG8 citations74
US5673555AOct 7, 1997
Method for checking the efficiency of a catalytic converter
SIEMENS AG12 citations74
US5634330AJun 3, 1997
Process for checking a burner system for heating a catalytic converter
SIEMENS AG16 citations74
US7607417B2Oct 27, 2009
Method and system for controlling an internal combustion engine
SIEMENS AG5 citations62
US7493804B2Feb 24, 2009
Method and device for monitoring a fuel supplying device of an internal combustion engine
SIEMENS AG4 citations62
US7328689B2Feb 12, 2008
Method for monitoring a fuel supply pertaining to an internal combustion engine
SIEMENS AG6 citations62
US5134978AAug 4, 1992
Apparatus for controlling the degree of opening of an idling fill level regulator
SIEMENS AG3 citations60
US5301649AApr 12, 1994
Ignition device for internal combustion engines
SIEMENS AG5 citations58
US5226395AJul 13, 1993
Method for controlling an internal combustion engine
SIEMENS AG1 citations52
CONTINENTAL AUTOMOTIVE GMBH
6 patentsUS7913666B2Mar 29, 2011
Method and device for controlling an injection valve of an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH11 citations83
US10626808B2Apr 21, 2020
Controlling fuel injection in an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH3 citations71
US10865729B2Dec 15, 2020
Method and device for operating an internal combustion engine comprising a high-pressure fuel injection system
CONTINENTAL AUTOMOTIVE GMBH1 citations62
US7885753B2Feb 8, 2011
Method and device for operating an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH4 citations61
US10508619B2Dec 17, 2019
Method and a control device for operating a tank venting system of an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH1 citations58
US10774800B2Sep 15, 2020
Nozzle body and fuel injection valve
CONTINENTAL AUTOMOTIVE GMBH0 citations36
VITESCO TECH GMBH
5 patentsUS10941731B2Mar 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
US11905871B2Feb 20, 2024
Method and apparatus for electrically heating a 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