Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279400 | Injection device for introducing a urea solution into the exhaust tract of an internal combustion engine | Jochen Doehring, Juergen Hanneke, Godehard Nentwig | 2016-03-08 |
| 7849675 | Supply system for a medium for treating exhaust gases of an internal combustion engine; exhaust gas cleaning device; and a method for operating a supply system | Markus Buerglin, Goetz Flender, Ulrich Meingast, Dirk Heilig, Dirk Von Meduna | 2010-12-14 |
| 7654080 | Metering system and method for operating a metering system | Markus Buerglin, Thorsten Mayer, Michael Offenhuber, Dirk Heilig | 2010-02-02 |
| 7571603 | Metering system for reducing pollutants in motor vehicle exhaust gases | Johannes Schaller, Markus Buerglin, Ulrich Meingast, Dirk Heilig | 2009-08-11 |
| 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 | Stefan Wickert, Johannes Schaller, Hartmut Lueders, Christian Walz, Thorsten Mayer +3 more | 2009-06-16 |
| 7497075 | Method and device for storing and dosing a reducing agent | Johannes Schaller, Markus Buerglin, Thorsten Mayer, Stefan Fischer | 2009-03-03 |
| 7263434 | Method for monitoring a component situated in an exhaust gas region of an internal combustion engine | Stefan Wickert, Torsten Handler, Dirk Samuelsen, Klaus Mueller | 2007-08-28 |
| 7059117 | Method and device for controlling an exhaust treatment system | Bernd Mahr, Rainer Strohmaier | 2006-06-13 |
| 7059118 | Mixing device for an exhaust gas purification system | Bernd Mahr, Johannes Schaller, Cord Scharsack, Thomas Prasser | 2006-06-13 |
| 7028465 | Method and device for controlling an exhaust treatment system | Bernd Mahr, Stefan Wickert | 2006-04-18 |
| 6848251 | Device and method for producing a reducing agent air-mixture | Wilhelm Polach, Bernd Mahr, Walter Frisch, Sven Huber, Hanspeter Mayer +3 more | 2005-02-01 |
| 6269795 | Fuel injection valve for internal combustion engines | Werner Wagner, Bernd Dittus, Manfred Mack | 2001-08-07 |
| 4531499 | Control device for regulating the exhaust gas recycling rate in an internal combustion engine with self-ignition | Konrad Eckert, Wolf Wessel | 1985-07-30 |
| 4462376 | Method and apparatus for determining and controlling the exhaust gas recirculation rate in internal combustion engines | Max Straubel, Wolf Wessel | 1984-07-31 |
| 4433667 | Apparatus for regulating the exhaust gas recirculation rate in internal combustion engines having self-ignition | — | 1984-02-28 |