Inventor
WEIGL MANFRED
DE43 patents
⚠️ This page may combine multiple inventors who share the name “WEIGL MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
15 patentsUS6209315B1Apr 3, 2001
Method and device for exhaust gas after-treatment in an internal combustion engine equipped with an SCR catalyst
SIEMENS AG164 citations99
US6513323B1Feb 4, 2003
Valve seat device for a metering valve of an exhaust treatment station
SIEMENS AG139 citations97
US6223526B1May 1, 2001
Dual compartment fuel storage tank
SIEMENS AG93 citations97
US6082102AJul 4, 2000
NOx reduction system with a device for metering reducing agents
SIEMENS AG106 citations97
US6519935B2Feb 18, 2003
Device and method for exhaust-gas aftertreatment in an internal-combustion engine
SIEMENS AG60 citations96
US6442932B1Sep 3, 2002
Method and device for the catalytic reduction of nitrogen oxides contained in the off-gas from a combustion system
SIEMENS AG73 citations95
US6209313B1Apr 3, 2001
Method of reducing the Nox content in the exhaust gas of a diesel internal combustion engine
SIEMENS AG60 citations95
US6408619B1Jun 25, 2002
Method and device for reducing the nitrogen oxides in the exhaust gas of a combustion system
SIEMENS AG39 citations92
US6133714AOct 17, 2000
Method of driving at least one capacitive actuator
SIEMENS AG39 citations92
US7260982B2Aug 28, 2007
Method and device for detecting the entry of fuel into the lubricating oil of an internal combustion engine
SIEMENS AG11 citations79
US5533477AJul 9, 1996
Apparatus for ascertaining an operating state of an injection pump
SIEMENS AG8 citations74
US7406952B2Aug 5, 2008
Method and device for controllling an injector
SIEMENS AG7 citations73
US5711280AJan 27, 1998
Method and apparatus for triggering an electromagnetic consumer
SIEMENS AG15 citations73
US5433109AJul 18, 1995
Device for recording the instant at which injection starts in an injection valve
SIEMENS AG18 citations71
US6684708B2Feb 3, 2004
Pressure sensor for detecting the pressure of a liquid
SIEMENS AG5 citations63
CONTINENTAL AUTOMOTIVE GMBH
8 patentsUS8015862B2Sep 13, 2011
Method and device for operating a particle sensor
CONTINENTAL AUTOMOTIVE GMBH5 citations62
US10508619B2Dec 17, 2019
Method and a control device for operating a tank venting system of an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH1 citations58
US10094341B2Oct 9, 2018
Air intake system of an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH0 citations51
US9944175B2Apr 17, 2018
Fuel tank system
CONTINENTAL AUTOMOTIVE GMBH1 citations51
US11118958B2Sep 14, 2021
System for determining a filling level in a fuel tank
CONTINENTAL AUTOMOTIVE GMBH0 citations44
US10323649B2Jun 18, 2019
Electrically driven pump
CONTINENTAL AUTOMOTIVE GMBH0 citations42
US9797345B2Oct 24, 2017
Method for monitoring for a rupture in a fuel vapor container
CONTINENTAL AUTOMOTIVE GMBH0 citations41
US8386153B2Feb 26, 2013
Internal combustion engine and method and device for operating an internal combustion engine
CONTINENTAL AUTOMOTIVE GMBH0 citations39
ANTE JOHANNES
5 patentsUS8490465B2Jul 23, 2013
Method for the on-board functional diagnosis of a soot sensor in a motor vehicle and/or for the detection of further constituents in the soot
ANTE JOHANNES22 citations91
US8752368B2Jun 17, 2014
Diagnostic method and diagnostic system for a particle filter of an internal combustion engine, in particular for a soot filter in a diesel motor vehicle
ANTE JOHANNES17 citations83
US8635900B2Jan 28, 2014
Method for evaluating the state of a soot sensor in a motor vehicle
ANTE JOHANNES16 citations82
US9399967B2Jul 26, 2016
Method and device for operating a particle sensor
ANTE JOHANNES1 citations51
US9097151B2Aug 4, 2015
Method and device for measuring the soot load in the exhaust gas systems of diesel engines
ANTE JOHANNES0 citations40
BIERL RUDOLF
4 patentsUS8695573B2Apr 15, 2014
Hydrocarbon sensor to regulate flow rate in a fuel line
BIERL RUDOLF2 citations62
US8394172B2Mar 12, 2013
Method for rapidly emptying the activated carbon filter while using an HC sensor (concentration change)
BIERL RUDOLF4 citations62
US8312868B2Nov 20, 2012
Method, device, and system for operating an internal combustion engine
BIERL RUDOLF5 citations62
US8935950B2Jan 20, 2015
Sensor for measuring hydrocarbon content in a flow of gas in a purge line
BIERL RUDOLF1 citations51