Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410456 | Filter element with a bypass duct as well as filter assembly with a filter element | Panagiotis Mavroidakos, Ercan Sancar | 2016-08-09 |
| 8857628 | Filter for separating two liquids or liquid constituents from a gas | Ludwig Bammersperger | 2014-10-14 |
| 8770415 | Filter element for a liquid filter | Uwe Scherle, Dusan Franclik | 2014-07-08 |
| 8696894 | Filter element and fuel filter | André Roesgen | 2014-04-15 |
| 8535519 | Filter element and fuel filter | André Roesgen | 2013-09-17 |
| 8361317 | Filter device for a motor vehicle | Michael Micke, Martin Weindorf, Dieter Schreckenberger, Elke Duerr | 2013-01-29 |
| 7637976 | Filter element | Timo Dirnberger, Christoph Baumann, Markus Roehrig | 2009-12-29 |
| 7481319 | Filter device with deformable expansion element | Jochen Reyinger | 2009-01-27 |
| 7323102 | Additive dispensing filter apparatus | Gunnar-Marcel Klein, Markus Kolczyk, Michael Harenbrock, Joerg Kramer | 2008-01-29 |
| 6994768 | Cylindrical filter element | Helmut Luka, Norbert Strassenberger, Gerhard Vilsmaier, Matthaeus Huber | 2006-02-07 |
| 6852217 | Filter with an annularly constructed filter medium | Helmut Luka, Jochen Reyinger | 2005-02-08 |
| 6709576 | Fuel filter with water discharge | — | 2004-03-23 |
| 6615990 | Filter cartridge with center tube | Bruno M. Sommer, Matthaeus Huber | 2003-09-09 |
| 5800584 | Oil separator | Heiko Hinderer, Lothar Keller, Michael Wolf | 1998-09-01 |
| 5660607 | Apparatus for separating oil aerosols from air | Lothar Keller, Michael Wolf | 1997-08-26 |