| 11808732 |
Method for monitoring a gas sensor |
Andreas Fritsch, Sabine Gräbe |
2023-11-07 |
| 10845332 |
Method for the dynamic monitoring of a NOx sensor |
Eckehard Knoefler |
2020-11-24 |
| 10627382 |
Method for checking the functional capability of a nitrogen oxide sensor |
Eckehard Knoefler |
2020-04-21 |
| 9316626 |
Method and device for diagnosing electrodes in sensor elements |
Goetz Reinhardt, Jens Wagner, Lothar Diehl, Bjoern Alexander Schuetz, Helge Schichlein +1 more |
2016-04-19 |
| 9222395 |
Method for monitoring a pollutant conversion capacity in an exhaust gas aftertreatment system |
Tobias Pfister |
2015-12-29 |
| 8806854 |
Method for monitoring a catalytic converter |
Andreas Genssle, Tobias Pfister |
2014-08-19 |
| 8695331 |
Procedure to diagnose a particle filter and device to implement the procedure |
Michael Kolitsch, Tobias Pfister |
2014-04-15 |
| 8578701 |
Method for operating an internal combustion engine and device for implementing the method |
Christian Walz, Matthias Loehr |
2013-11-12 |
| 8398844 |
Method for diagnosing a NOx readings recorder |
— |
2013-03-19 |
| 8347603 |
Method for metering a reagent for the emission control of internal combustion engines and device for executing the method |
Stefan Wickert, Michael Gerlach |
2013-01-08 |
| 8327696 |
Monitoring of a particle limit value in the exhaust gas of an internal combustion engine |
Enno Baars, Bernhard Kamp, Henrik Schittenhelm |
2012-12-11 |
| 7587925 |
Method for operating a sensor for recording particles in a gas stream and device for implementing the method |
Ralf Wirth, Heribert Haerle, Dirk Samuelsen, Werner Christl, Sabine Rösch +3 more |
2009-09-15 |
| 7568376 |
Exhaust gas sensor |
Rainer Strohmaier, Bernhard Kamp, Katharina Schaenzlin, Henrik Schittenhelm, Andreas Sturm |
2009-08-04 |
| 7458205 |
Method for operating an internal combustion engine and device for implementing the method |
Dirk Samuelsen |
2008-12-02 |
| 7428809 |
Method for operating an internal combustion engine and a device for carrying out the method |
Stefan Wickert, Dirk Samuelsen, Christian Walz |
2008-09-30 |
| 7263434 |
Method for monitoring a component situated in an exhaust gas region of an internal combustion engine |
Wolfgang Ripper, Stefan Wickert, Dirk Samuelsen, Klaus Mueller |
2007-08-28 |
| 6936149 |
Gas sensor |
Thomas Wahl, Harry Braun, Sven Boeffert, Lothar Diehl |
2005-08-30 |
| 6888109 |
Heating device |
Detlef Heimann, Lothar Diehl, Dieter Lindauer, Dietmar Seizinger |
2005-05-03 |
