Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273849 | Injection module and exhaust system having an injection module | Bruno Zeyer | 2019-04-30 |
| 8671663 | Method and metering system for reducing pollutants in motor vehicle exhaust gases | Martin Czasch | 2014-03-18 |
| 8528390 | Method for metering a reagent into an exhaust gas duct and device for carrying out the method | Dirk von Meduna, Matthias Kruse, Matthias Burger, Franz-Josef Trompeter | 2013-09-10 |
| 8407992 | Ammonia tank of an exhaust gas treatment system of a vehicle | Sebastian Kaefer, Vera Lindemer | 2013-04-02 |
| 8122709 | Device for delivering a reducing agent to an exhaust system of an internal combustion engine | Dirk Heilig | 2012-02-28 |
| 7877990 | Metering device and internal combustion engine having a metering device | Dirk Heilig | 2011-02-01 |
| 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 | Wolfgang Ripper, Goetz Flender, Ulrich Meingast, Dirk Heilig, Dirk Von Meduna | 2010-12-14 |
| 7654080 | Metering system and method for operating a metering system | Wolfgang Ripper, Thorsten Mayer, Michael Offenhuber, Dirk Heilig | 2010-02-02 |
| 7571603 | Metering system for reducing pollutants in motor vehicle exhaust gases | Wolfgang Ripper, Johannes Schaller, Ulrich Meingast, Dirk Heilig | 2009-08-11 |
| 7497075 | Method and device for storing and dosing a reducing agent | Wolfgang Ripper, Johannes Schaller, Thorsten Mayer, Stefan Fischer | 2009-03-03 |
| 7449162 | Device for treatment of exhaust of an internal combustion engine | Johannes Schaller, Ilona Ullmann, Gudrun Bieder | 2008-11-11 |