Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572389 | Finely distributed stabilising composition for polymers containing halogen | Stefan Fokken, Jurgen Hauk | 2009-08-11 |
| 7406952 | Method and device for controllling an injector | Joachim H. Frank, Hellmut Freudenberg | 2008-08-05 |
| 7393187 | Diaphragm pump with integrated pressure sensor | — | 2008-07-01 |
| 7260982 | Method and device for detecting the entry of fuel into the lubricating oil of an internal combustion engine | Thomas Utz | 2007-08-28 |
| 6890453 | Finely distributed stabilizing composition for polymers containing halogen | Stefan Fokken, Jurgen Hauk | 2005-05-10 |
| 6684708 | Pressure sensor for detecting the pressure of a liquid | — | 2004-02-03 |
| 6519935 | Device and method for exhaust-gas aftertreatment in an internal-combustion engine | — | 2003-02-18 |
| 6513323 | Valve seat device for a metering valve of an exhaust treatment station | Gerhard Wissler | 2003-02-04 |
| 6442932 | Method and device for the catalytic reduction of nitrogen oxides contained in the off-gas from a combustion system | Lothar Hofmann, Gunther Pajonk, Gerhard Wissler | 2002-09-03 |
| 6408619 | Method and device for reducing the nitrogen oxides in the exhaust gas of a combustion system | Gerhard Wissler, Gunther Pajonk, Lothar Hofmann | 2002-06-25 |
| 6223526 | Dual compartment fuel storage tank | Gerhard Wissler, Gunther Pajonk, Lothar Hofmann | 2001-05-01 |
| 6209315 | Method and device for exhaust gas after-treatment in an internal combustion engine equipped with an SCR catalyst | — | 2001-04-03 |
| 6209313 | Method of reducing the Nox content in the exhaust gas of a diesel internal combustion engine | Gerhard Wissler, Gunther Pajonk, Lothar Hofmann | 2001-04-03 |
| 6133714 | Method of driving at least one capacitive actuator | Christian Hoffmann, Hellmut Freudenberg, Hartmut Gerken, Martin Hecker, Richard Pirkl | 2000-10-17 |
| 6082102 | NO.sub.x reduction system with a device for metering reducing agents | Gerhard Wissler, Gunther Pajonk, Lothar Hofmann, Wieland Mathes, Ronald Neufert +2 more | 2000-07-04 |
| 5711280 | Method and apparatus for triggering an electromagnetic consumer | Ralf Foerster, Hartmut Gerken | 1998-01-27 |
| 5533477 | Apparatus for ascertaining an operating state of an injection pump | — | 1996-07-09 |
| 5433109 | Device for recording the instant at which injection starts in an injection valve | Anton Mayer-Dick | 1995-07-18 |