Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10060319 | Internal combustion engine | Ulf Klein, Gerald Leyh | 2018-08-28 |
| 9821272 | Device and method for the purification of diesel engine exhaust gases | Stephan Schraml, Markus Mueller | 2017-11-21 |
| 9656210 | Internal combustion engine | Ulf Klein, Gerald Leyh | 2017-05-23 |
| 9561470 | Method for the purification of diesel engine exhaust gases | Ulf Klein, Gerald Leyh | 2017-02-07 |
| 9206722 | Method for reducing nitrogen oxide levels in diesel engine exhaust gases | Oliver Swiatlak | 2015-12-08 |
| 9061245 | Method for reducing nitrogen oxides in diesel-engine exhaust gases and exhaust gas aftertreatment system for carrying out the method | Wolfgang Beberdick | 2015-06-23 |
| 8383544 | Dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts | Stephan Eckhoff, Ulrich Goebel, Ina Grisstede, Ruediger Hoyer, Wilfried Mueller +5 more | 2013-02-26 |
| 7638452 | Method for the reactivation of thermally aged nitrogen oxide storage catalytic converters | Ulrich Goebel, Thomas Kreuzer, Christina Maria Casapu, Jan-Dierk Grunwaldt, Marek Maciejewski +1 more | 2009-12-29 |