Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057307 | Exhaust gas aftertreatment installation and method | Brigitte Bandl-Konrad, Bernd Krutzsch, Arno Nolte, Markus Paule, Stefan Renfftlen +4 more | 2015-06-16 |
| 8474246 | Method of operating a particle filter in the exhaust system of a motor vehicle's internal combustion engine | Walter Boegner | 2013-07-02 |
| 8297046 | Exhaust gas aftertreatment installation and method | Brigitte Bandl-Konrad, Bernd Krutzsch, Arno Nolte, Markus Paule, Stefan Renfftlen +4 more | 2012-10-30 |
| 7814747 | Exhaust gas aftertreatment installation and method | Brigitte Bandl-Konrad, Bernd Krutzsch, Arno Nolte, Markus Paule, Stefan Renfftlen +4 more | 2010-10-19 |
| 7210288 | Exhaust gas aftertreatment installation and method | Brigitte Bandl-Konrad, Bernd Krutzsch, Arno Nolte, Markus Paule, Stefan Renfftlen +4 more | 2007-05-01 |
| 7174705 | Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor | Klaus Binder, Josef Gunther, Brigitte Konrad, Bernd Krutzsch, Heinz-Jost Ölschlegel +6 more | 2007-02-13 |
| 6843052 | Exhaust emission control system having a nitrogen oxide adsorber and method for desulfating the nitrogen oxide adsorber | Dirk Voigtlander | 2005-01-18 |
| 6766642 | Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor | Klaus Binder, Josef Gunther, Brigitte Konrad, Bernd Krutzsch, Heinz-Jost Ölschlegel +6 more | 2004-07-27 |
| 6637198 | Method for operating an emission control system having nitrogen oxide storage | — | 2003-10-28 |
| 6574955 | Method and apparatus for desulfurizing a nitrogen oxide adsorber | Doris Schröder, Dirk Voigtlander, Michel Weibel, Gunter Wenninger, Walter Boegner +6 more | 2003-06-10 |
| 6460328 | Method of operating an exhaust-emission control system with a nitrogen oxide adsorber and a loading sensor | — | 2002-10-08 |
| 6390056 | Method for operating a spark ignition engine with direct fuel injection | Klaus Rössler, Guido Vent | 2002-05-21 |
| 6318075 | Method and device for periodically desulphating a nitrogen oxide or sulphur oxide storage vessel with rich/lean engine cylinder distribution | Josef Gunther, Christof Schon, Ralph Stetter, Dirk Voigtlander | 2001-11-20 |
| 6233921 | Method for reducing harmful exhaust gas emissions of a spark-ignition engine operating with a lean fuel/air mixture | Christian Enderle, Klaus Roessler | 2001-05-22 |
| 6196183 | Method for changing the operating mode of a direct-injection otto cycle internal-combustion engine | Bernd Bauer, Charles Robert Koch, Andreas Biemelt | 2001-03-06 |