Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661216 | Soot particle filter with storage cells for a catalyst | — | 2020-05-26 |
| 9587540 | Method and device for reactivating exhaust-gas purification systems of diesel engines with low-pressure EGR | Stephan Eckhoff | 2017-03-07 |
| 9482128 | Method for regenerating NOx storage catalytic converters of diesel engines with low-pressure EGR | Stephan Eckhoff, Frank Adam | 2016-11-01 |
| 9433899 | Method for removing carbon monoxide and hydrocarbons from the exhaust gas of lean-burn internal combustion engines | Ruediger Hoyer, Anke Schuler, Thomas R. Pauly, Gerald Jeske | 2016-09-06 |
| 9328682 | Regulating strategy for a catalytic converter concept for exhaust-gas aftertreatment having a plurality of nitrogen oxide storage catalytic converters | Ruediger Hoyer, Stephan Eckhoff | 2016-05-03 |
| 8475753 | Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function | Stephan Eckhoff, Wilfried Mueller, Joerg-Michael Richter, Martin Votsmeier | 2013-07-02 |