Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624403 | Method for producing a rolling bearing ring having an improved robustness against the formation of white etching cracks (WEC) | Andreas Mangold, Toni Blass, Wolfram Kruhoeffer, Werner Trojahn | 2023-04-11 |
| 10137413 | Diesel oxidation catalyst having a capture region for sulfur containing impurities | Kieran COLE, Calum ROBERTSON | 2018-11-27 |
| 8136243 | Method for producing a piston for an internal combustion engine and the thus produced piston | Simon Reichstein, Peter Konrad | 2012-03-20 |
| 7507684 | Extruded monolithic catalytic converter and manufacturing method | Jörg Werner Münch, Ralf Dotzel | 2009-03-24 |
| 6737033 | Method and device for the catalytic removal of a pollutant contained in an exhaust gas of a combustion system | Wieland Mathes | 2004-05-18 |
| 6620391 | Process for the catalytic cleaning of the exhaust gas from a combustion plant | Raimund Müller, Kurt Schardt, Wieland Mathes | 2003-09-16 |
| 6553755 | Expanded grid static mixer | Wieland Mathes, Udo Klumpp | 2003-04-29 |
| 6539708 | Metering system | Wieland Mathes | 2003-04-01 |
| 6475453 | Configuration for decomposing nitrogen oxides in a gas stream and method for using the configuration | Wieland Mathes, Frank Witzel | 2002-11-05 |
| 6471927 | Process for converting urea into ammonia | Klaus Rusch | 2002-10-29 |
| 6470676 | Method for the catalytic conversion of nitrogen oxides contained in the exhaust gas of an internal combustion engine | Winfried Dolling | 2002-10-29 |
| 6442932 | Method and device for the catalytic reduction of nitrogen oxides contained in the off-gas from a combustion system | Gunther Pajonk, Manfred Weigl, Gerhard Wissler | 2002-09-03 |
| 6444177 | Process and device for the catalytic cleaning of the exhaust gas from a combustion plant | Raimund Müller, Kurt Schardt, Wieland Mathes | 2002-09-03 |
| 6408619 | Method and device for reducing the nitrogen oxides in the exhaust gas of a combustion system | Gerhard Wissler, Gunther Pajonk, Manfred Weigl | 2002-06-25 |
| 6401449 | Expanded grid static mixer | Wieland Mathes, Udo Klumpp | 2002-06-11 |
| 6343468 | Method and device for controlling a combustion system and for catalytic cleaning of exhaust gas, and combustion system | Winfried Doelling, Wieland Mathes | 2002-02-05 |
| 6273120 | Device for introducing a liquid reducing agent into an exhaust gas purification system | Wieland Mathes | 2001-08-14 |
| 6223526 | Dual compartment fuel storage tank | Gerhard Wissler, Gunther Pajonk, Manfred Weigl | 2001-05-01 |
| 6209313 | Method of reducing the Nox content in the exhaust gas of a diesel internal combustion engine | Gerhard Wissler, Gunther Pajonk, Manfred Weigl | 2001-04-03 |
| 6082102 | NO.sub.x reduction system with a device for metering reducing agents | Gerhard Wissler, Gunther Pajonk, Manfred Weigl, Wieland Mathes, Ronald Neufert +2 more | 2000-07-04 |
| 5974789 | Method and device for decomposing nitrogen oxides in the exhaust gas of an internal combustion engine | Wieland Mathes, Detlev Schöppe, Erwin Achleitner, Rainer Tost | 1999-11-02 |
| 5943858 | Premixing chamber for an exhaust gas purification system | Oliver Pfaff, Udo Klumpp, Wieland Mathes | 1999-08-31 |
| 5943958 | Vehicle, in particular rail vehicle | Reinhold Ippers, Dietmar Thauer, Oswald Schmidt, Felix Mayer | 1999-08-31 |
| 5884475 | Method and device for introducing liquid into an exhaust-gas purification system | Ronald Neufert, Wieland Mathes | 1999-03-23 |
| 5785937 | Method for the catalytic conversion of nitrogen oxides present in the exhaust gas of an internal-combustion engine | Ronald Neufert, Wieland Mathes, Dagmar Schobert-Schaefer | 1998-07-28 |