Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060822 | Dosing module for use in aftertreatment systems for internal combustion engines | Ralf Rohrmueller, Thomas Kreser, Christian Geiss, Jonas Hofmann, Jakob Stang +1 more | 2024-08-13 |
| 11465082 | Filtration assembly for use in aftertreatment systems for internal combustion engines | Julian Nicolas Aljoscha Raupp, Ralf Rohrmueller, Andreas Lannig, Thomas Betz, Kay Schmidt | 2022-10-11 |
| 11143077 | System and method for varying reductant delivery pressure to aftertreatment systems | Stephen M. Holl, John D. Crofts | 2021-10-12 |
| 10301996 | System and method for varying reductant delivery pressure to aftertreatment systems | Stephen M. Holl, John D. Crofts | 2019-05-28 |
| 8959895 | Exhaust-gas aftertreatment device | Heico Stegmann, Andreas Lannig, Klaus Lang, Christian Schmidt, Alexandre Branco | 2015-02-24 |
| 8938949 | SCR exhaust gas aftertreatment device | Alexandre Branco, Heico Stegmann | 2015-01-27 |
| 8875491 | Exhaust gas aftertreatment system and method | Thorsten Pelz, Heico Stegmann | 2014-11-04 |
| 8875502 | SCR exhaust gas aftertreatment device | Tobias Fuchs, Andreas Lannig, Ralf Rohrmueller, Sebastian Weidner | 2014-11-04 |
| 8266892 | Calibrated dosing unit, especially of an exhaust gas treatment unit | Thorsten Pelz, Heico Stegmann | 2012-09-18 |
| 8201393 | Exhaust-gas aftertreatment device | Heico Stegmann, Andreas Lannig, Klaus Lang, Christian Schmidt, Alexandre Branco | 2012-06-19 |
| 7089962 | Compensation device for compensating volumetric expansion of media, especially of a urea-water solution during freezing | Matthias Bleeck | 2006-08-15 |
| 7013877 | Pressure control valve, especially for high pressure diesel pumps of injection devices of motor vehicles | Alfred Trzmiel, Rolf Neuhaus | 2006-03-21 |
| 6910465 | Throttle valve especially for high-pressure diesel pumps of injection devices of motor vehicles | Alfred Trzmiel, Rolf Neuhaus | 2005-06-28 |
| 6833779 | Proportional solenoid valve, preferably proportional throttle valve, especially for high pressure diesel pumps of motor vehicles | Alfred Trzmiel, Rolf Neuhaus | 2004-12-21 |
| 6814103 | Solenoid valve, in particular, a pressure control valve | Rolf Neuhaus, Bernd Urlaub | 2004-11-09 |
| 6578606 | Solenoid valve, in particular, a pressure control valve | Rolf Neuhaus, Bernd Urlaub | 2003-06-17 |
| 6397891 | Hydraulic valve, in particular, adjustable pressure control valve | Rolf Neuhaus, Bernd Urlaub, Liebhart Zaiser | 2002-06-04 |
| 6390117 | Directional seat valve | — | 2002-05-21 |
| 6336470 | Directional seat valve | — | 2002-01-08 |