Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938602 | Multi-piece valve for reciprocating piston engines | Jens Meintschel, Martin Schlegl, Thomas Stolk, Alexander Gaisberg-Helfenberg, Paval Hora | 2005-09-06 |
| 6749754 | Method for desulphurizing engine fuel on board a motor vehicle | Eberhard Holder, Roland Kemmler, Martin Matt, Viktor Pfeffer, Carsten Plog +2 more | 2004-06-15 |
| 6553956 | Composite lightweight valve for internal combustion engines | Pavel Hora, Martin Schlegl | 2003-04-29 |
| 6439047 | Method and arrangement for mechanically testing the valve disk of ceramic valves | Holger Fleischer, Otto Iancu | 2002-08-27 |
| 6284332 | Exhaust line of an exhaust system equipped with a catalytic converter for an internal combustion engine | Ulrich Buettner, Marin Hartweg, Herbert Klein, Martin Matt, Wolfram Muench +1 more | 2001-09-04 |
| 6200358 | Additive for a fuel to neutralize sulfur dioxide and/or sulfur trioxide in the exhaust gases | Holger Fleischer, Eberhard Hirsch | 2001-03-13 |
| 6121577 | Electrically heatable glow plug with oxygen getter material | Hansjoerg Jakobi, Roland Klak, Hans Delesky | 2000-09-19 |
| 6043459 | Electrically heatable glow plug with oxygen getter material | Hansjoerg Jakobi, Roland Klak, Hans Delesky | 2000-03-28 |
| 4562121 | Soldering foil for stress-free joining of ceramic bodies to metal | Hans-Juergen Weinert, Wilfried Rauchle | 1985-12-31 |