Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8225598 | Metering device for liquid reducing agent | Rainer Haeberer, Matthias Horn, Leopold Bernegger | 2012-07-24 |
| 8196390 | Procedure and device to monitor an exhaust gas after-treatment system | Christian Walz, Matthias Loehr | 2012-06-12 |
| 8015805 | Method for regenerating an exhaust aftertreatment system | Andreas Pfaeffle, Ralf Wirth, Marcel Wuest, Thomas Hauber | 2011-09-13 |
| 7775039 | Procedure to operate a particle filter disposed in an exhaust gas area of an internal combustion engine and device to implement the procedure | Ralf Wirth, Carsten Becker, Andreas Fritsch, Stefan Motz, Paolo Ciccarese | 2010-08-17 |
| 7603846 | Method for operating an internal combustion engine and a device for carrying out the method | Christian Walz, Thorsten Mayer, Matthias Loehr | 2009-10-20 |
| 7546728 | Method for operating a catalytic converter used for purifying the exhaust gas of an internal combustion engine and a device for implementing the method | Wolfgang Ripper, Stefan Wickert, Johannes Schaller, Christian Walz, Thorsten Mayer +3 more | 2009-06-16 |