Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8567610 | Fuel supply system of an internal combustion engine and method for separating water from fuel | Marco Schweikart | 2013-10-29 |
| 8535520 | Three-stage fuel filter | Jochen Reyinger, Sven Brall | 2013-09-17 |
| 8361317 | Filter device for a motor vehicle | Michael Micke, Guenter Jokschas, Dieter Schreckenberger, Elke Duerr | 2013-01-29 |
| 8343344 | Fuel filter having water discharge pipe | Jochen Reyinger, Sven Brall | 2013-01-01 |
| 8286804 | Filter with bayonet coupling to cover | — | 2012-10-16 |
| 8157107 | Filter with bayonet coupling to cover | — | 2012-04-17 |
| 7608184 | Liquid filter | Markus Kolczyk, Ralf Blum | 2009-10-27 |
| 7597658 | Centrifugal separator and rotor therefor | Andrew Samways, Andy Collins, Brian Harrison, Anthony W. Fell, Martyn Congram +3 more | 2009-10-06 |
| 7585408 | Liquid filter | Thomas Storch, Harald Zeiher | 2009-09-08 |
| 7390407 | Liquid filter | Markus Kolczyk, Ralf Blum | 2008-06-24 |
| 6558536 | Liquid filter with a cooler | Herbert Jainek, Herbert Dreher | 2003-05-06 |
| 6485637 | Liquid filter with a drain for residual liquid | Herbert Jainek | 2002-11-26 |
| 6463904 | Oil module for an internal combustion engine | — | 2002-10-15 |
| 6267094 | Oil pump module with filter in particular for internal combustion engine lubricating oil | Peer-Oliver Kuettner | 2001-07-31 |
| 6224531 | Rotor for a free jet centrifuge having an internal guiding element | Peter Frehland, Helmut Fischer, Olaf Weber | 2001-05-01 |
| 6126818 | Filter system for the lubricant of an internal combustion engine | Rolf Duerrstein, Goetz Von Esebeck, Robert Ostertag, Rene Reif | 2000-10-03 |
| 5934241 | Internal-combustion engine | Götz Von Esebeck, Rene Reif, Rolf Durrstein, Robert Ostertag | 1999-08-10 |
| 5887562 | Internal-combustion engine with independent module subassembly | Goetz Von Esebeck, Rolf Duerrstein | 1999-03-30 |
| 5842451 | Camshaft drive housing for an internal combustion engine | Gotz Freiherr von Eisebeck, Rene Reif, Rolf Durrstein, Robert Ostertag | 1998-12-01 |
| 5722358 | Tube with variable inside diameter | Rolf Fuesser, Georg Knoch, Heinz Mueller, Helmut Spannbauer | 1998-03-03 |
| 5693217 | Fluid circuit with a primary stream filter and a bypass stream centrifuge | Hans Erdmannsdoerfer, Martin Schetter | 1997-12-02 |