Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662197 | Method of operating an exhaust gas cleaning unit with particle filter and nitrogen oxygen store | Frank Duvinags, Thomas Liebscher, Arno Nolte, Markus Paule, Norbert Ruzicka +1 more | 2010-02-16 |
| 7293407 | Method for operating a diesel engine | Holger Adler, Klaus Allmendinger, Dirk Becker, Oliver Erlenmayer, Andreas Hasert +7 more | 2007-11-13 |
| 5921076 | Process and apparatus for reducing nitrogen oxides in engine emissions | Bernd Krutzsch, Christian Goerigk, Gunter Wenninger, Walter Boegner, Friedrich Wirbeleit | 1999-07-13 |