Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9302224 | Catalytic reduction of NOx | Anders Andreasson, Guy Richard Chandler, Claus Friedrich Goersmann, James Patrick Warren | 2016-04-05 |
| 9273580 | Metering system for injecting a reducing agent into the exhaust gas flow of an internal combustion engine | — | 2016-03-01 |
| 9057304 | Metering system for injecting a urea solution into the exhaust gas flow of an internal combustion engine | — | 2015-06-16 |
| 7244285 | Filter body for particle filter | Thomas Kastner, Carsten Kohberg, Peter Neumann, Rene Redondo | 2007-07-17 |
| 6935103 | Device for exhaust-gas purification, and an operating and monitoring for said device | Klaus Binder, Peter Ebel, Gerhard Fraenkle, Alexander Funk, Klaus-Juergen Marquardt +2 more | 2005-08-30 |
| 6923941 | Filter assembly for an exhaust gas purification system | Bernd Maurer, Bernd Krutzsch, Gunter Wenninger | 2005-08-02 |
| 6865884 | Operating method for an internal combustion engine which operates with an exhaust-gas aftertreatment system | Tillmann Braun | 2005-03-15 |
| 6845611 | Reducing agent dosing device | Bernd Maurer, Frank Noack | 2005-01-25 |
| 6755016 | Diesel engine particle filter | Achim Dittler, Gunther Wenninger, Peter Neumann, Eberhard Schmidt | 2004-06-29 |
| 6739124 | Exhaust gas purification system | Bernd Maurer, Alexander Funk | 2004-05-25 |
| 6739126 | Reducing agent dosing device | — | 2004-05-25 |
| 6613292 | Converter for a device for introducing ammonia into exhaust gas flow of internal combustion engine and method for filling converter | Bernd Maurer | 2003-09-02 |
| 6301879 | Exhaust gas purification system for denoxing exhaust gases from combustion units | Werner Weisweiler, Bernd Maurer | 2001-10-16 |
| 5671600 | Method of reducing the NO.sub.x emission of a supercharged piston-type internal combustion engine | Franz Pischinger, Manfred Dürnholz, Gerhard Lepperhoff | 1997-09-30 |
| 5472462 | Filter arrangement for removal of soot particles from the exhaust gases of an internal combustion engine | Franz Pischinger, Gerhard Lepperhoff, Rolf Backes | 1995-12-05 |
| 4872889 | Filter system for the removal of engine emission particulates | Gerhard Lepperhoff | 1989-10-10 |
| 4709547 | Process for the regeneration of engine emission particulates deposited in a particulate trap | Franz Pischinger, Gerhard Lepperhoff | 1987-12-01 |