Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9239320 | Method for verifying the plausibility of a measuring device for determining the quality of an aqueous urea solution in a reservoir of an SCR catalyst system | Matthias Burger, Reinold Weinmann, Wilhelm Dueck | 2016-01-19 |
| 8479497 | Method for operating an SCR-catalytic converter | Georgios Lolas, Andreas Wagner | 2013-07-09 |
| 7937931 | Procedure and control unit to operate a diesel engine | Andreas Pfaeffle, Frank Schweizer, Stefan Scherer, Andreas Schaffrath | 2011-05-10 |
| 7337658 | Method for operating an internal combustion engine | Andreas Pfaeffle, Stefan Scherer, Simone Neuberth, Albrecht Schwaderer | 2008-03-04 |
| 6964266 | 3/2 Directional-control valve | Achim Brenk, Uwe Gordon, Manfred Mack | 2005-11-15 |
| 6874476 | 3/2-way valve | Achim Brenk, Uwe Gordon, Manfred Mack | 2005-04-05 |
| 6837451 | Seat/slide valve with pressure-equalizing pin | Nestor Rodriguez-Amaya, Achim Brenk, Uwe Gordon, Manfred Mack, Hubert Greif | 2005-01-04 |
| 6769634 | Injection nozzle | Achim Brenk, Uwe Gordon, Manfred Mack | 2004-08-03 |
| 6764058 | Control valve and fuel injection valve provided with same | Achim Brenk, Uwe Gordon, Manfred Mack | 2004-07-20 |
| 6745750 | Fuel injection system for internal combustion engines | Walter Egler, Giovanni Ferraro, Hansjoerg Egeler, Achim Brenk, Peter Boehland +5 more | 2004-06-08 |
| 6691935 | Injection nozzle | Detlev Potz, Gerhard Mack, Achim Brenk, Thomas Kuegler, Roland Bleher +2 more | 2004-02-17 |
| 6637409 | Fuel injection device for internal combustion engines | Achim Brenk, Uwe Gordon, Manfred Mack | 2003-10-28 |