Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8490745 | Exhaust system component | Jan Krüger | 2013-07-23 |
| 8453792 | Exhaust system and corresponding support structure | Rolf Jebasinski | 2013-06-04 |
| 8454898 | Exhaust gas treatment device | — | 2013-06-04 |
| 8454897 | Exhaust gas-treating device | Silvia Calvo | 2013-06-04 |
| 8418459 | Exhaust system | Gotz Finkbeiner, Jorg-Uwe Muller | 2013-04-16 |
| 8322134 | Sliding fit, pipe arrangement and exhaust gas treatment device | Arthur Wieland, Michael Krause, Rainer Lehnen | 2012-12-04 |
| 8302391 | Mixing and/or evaporating device and process for manufacturing same | Felix Neumann | 2012-11-06 |
| 8205716 | Exhaust muffler | — | 2012-06-26 |
| 8168124 | Exhaust gas treatment device and method | — | 2012-05-01 |
| 8146252 | Process for manufacturing exhaust gas treatment device, e.g., exhaust gas catalytic converters and particle filters | — | 2012-04-03 |
| 8092749 | Exhaust gas treatment device | Johannes Grupp | 2012-01-10 |
| 8001770 | Exhaust system for an internal combustion engine | Felix Neumann | 2011-08-23 |
| 7891463 | Active muffler | Jan Krüger, Frank Castor, Manfred Muller | 2011-02-22 |
| 7803327 | Exhaust gas treatment device and the respective manufacturing process | Marco Wenz, Peter Zacke | 2010-09-28 |
| 7793494 | Static mixer and exhaust gas treatment device | Felix Neumann | 2010-09-14 |
| 7384613 | Catalyst for an internal combustion engine | Holger Prommersberger, Jochen Hägele | 2008-06-10 |
| 7247280 | Multi-bed catalyzer | Siegfried Worner, Ulrich Sigel, Markus Alles | 2007-07-24 |
| 7093431 | Exhaust gas treatment device | Andreas Balle, Bernd-Peter Scherer | 2006-08-22 |
| 6967006 | Method for mounting and insulating ceramic monoliths in an automobile exhaust system and a mounting produced according to this method | Siegfried Worner, Peter Zacke | 2005-11-22 |
| 6660359 | Fiber mat | Peter Zacke, Siegfried Woerner | 2003-12-09 |
| 5755025 | Process for manufacturing catalytic converters, especially bodies of motor vehicle catalytic converters of modular design | Siegfried Worner, Klaus F. Hoffmann | 1998-05-26 |
| 5683660 | Method for uniting an exhaust treatment body with its housing and an exhaust treatment apparatus | Siegfried Worner, Peter Zacke | 1997-11-04 |
| 5180408 | Device for treating the exhaust gases of internal combustin engines with two exhaust gas treatment bodies arranged at spaced locations | Siegfried Worner, Peter Zacke | 1993-01-19 |
| 5094073 | Device for the catalytic cleaning or other treatment of internal combustion engine exhaust gases with two exhaust gas treating bodies and a protective ring between them | Siegfried Worner, Peter Zacke | 1992-03-10 |
| 4958491 | Arrangement for holding a catalyst in a housing in an exhaust system of a liquid fuel-operated motor | Siegfried Wirth | 1990-09-25 |