Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926333 | Method for determining the oxygen storage capacity of a catalytic converter for a motor vehicle as well as an associated measuring device | — | 2011-04-19 |
| 7874204 | Method for determining a correction value for the lambda center position in the control of an internal combustion engine | — | 2011-01-25 |
| 7788904 | Exhaust system for an internal combustion engine | — | 2010-09-07 |
| 7785540 | Exhaust emission control device | — | 2010-08-31 |
| 7725280 | Method for checking the lambda value indicated by a binary lambda probe | — | 2010-05-25 |
| 7651753 | Process and apparatus for spatially inhomogeneously coating a honeycomb body and inhomogeneously coated honeycomb body | Rolf Brück, Bernhard Pfalzgraf | 2010-01-26 |
| 7594431 | Method for diagnosing a storage-capable catalytic converter for exhaust aftertreatment in an internal combustion engine | — | 2009-09-29 |
| 7517501 | Exhaust system for internal combustion engines | Hans-Ulrich Bahl | 2009-04-14 |
| 7418853 | Process for diagnosis of a lambda probe associated with the exhaust gas catalytic converter of an internal combustion engine | — | 2008-09-02 |
| 7383680 | Method for controlling the lean operation of an internal combustion engine, especially an internal combustion engine of a motor vehicle, provided with a NOx storage catalyst | — | 2008-06-10 |
| 7305818 | Method for actuating an accumulator catalyst for nitrogen dioxide on an internal combustion engine for a vehicle, in particular a car | — | 2007-12-11 |
| 7210284 | Method for the control of the supplied air/fuel ratio of an internal combustion engine | Bernhard Pfalzgraf | 2007-05-01 |
| 7127881 | Method for operating a nitrogen oxide storage-type catalytic converter of an internal combustion engine, particularly of a motor vehicle | — | 2006-10-31 |
| 7100363 | Method for operating an internal combustion engine of a vehicle, in particular a motor vehicle | — | 2006-09-05 |
| 6823666 | PROCESS FOR HEATING A SOOT FILTER IN AN EXHAUST GAS SYSTEM OF AN INTERNAL COMBUSTION ENGINE, PARTICULARLY A DIESEL ENGINE, WITH AT LEAST ONE CATALYTIC CONVERTER AND A SOOT FILTER MOUNTED DOWNSTREAM FROM THE ENGINE FOR ACCUMULATION OF THE SOOT | — | 2004-11-30 |