| 12350607 |
Filter device |
Gerhard Stehle, Sven Peter WOZNIAK, Dirk Schönfeld, John R. Otto, Alexander Wohlers +5 more |
2025-07-08 |
| 12263424 |
Filter device together with filter element |
Volkmar Klein, Stefan Hennes |
2025-04-01 |
| 12201926 |
Filter device |
Gerhard Stehle, Florentin Van Uffelen |
2025-01-21 |
| 10926202 |
Filter device with coupling element |
Patrick Maurer, Stefan Hennes |
2021-02-23 |
| 10188969 |
Filter device |
Volkmar Klein |
2019-01-29 |
| 10150064 |
Filter apparatus |
Volkmar Klein |
2018-12-11 |
| 10143945 |
Filter device |
Sebastian Fiedler |
2018-12-04 |
| 10080982 |
Arrangement for forming a seal |
Volkmar Klein, Armin Schmidt |
2018-09-25 |
| 9808749 |
Device for the suction filtration of fluids |
Norbert Sann, Viktor Lauer, Stefan Hennes, Alexander Wohlers, Paul F. Seibold |
2017-11-07 |
| 9421481 |
Filtering device |
— |
2016-08-23 |
| 9126129 |
Filter device and filter element |
Stefan Hennes |
2015-09-08 |
| 8944091 |
System for ventilating and venting containers containing a fluid volume |
Volkmar Klein |
2015-02-03 |
| 8852431 |
Filter device |
Stefan Hennes |
2014-10-07 |
| 8550255 |
Filter device and filter element |
Norbert Sann |
2013-10-08 |
| 8216467 |
Filter element |
Viktor Lauer |
2012-07-10 |
| 8020709 |
Filter element |
— |
2011-09-20 |
| 7462282 |
Filter element and method for the production thereof |
Harald Mees |
2008-12-09 |
| 7252759 |
In-tank return line filter element and hydraulic reservoir with same |
Steven R. Evanovich, Augustus O. Schroeder, Norbert Sann, Christopher B. Bortnik, Joseph Francis Ickes |
2007-08-07 |
| 7213622 |
Venting device, particularly for fluid-storing reservoirs such as tanks |
Peter Naumann |
2007-05-08 |
| 7022228 |
Filter device |
Stefan Hennes, Patrik Maurer, Norbert Sann |
2006-04-04 |
| 6949155 |
Filter element comprising an embossed weld connection clip and device for producing the same |
Jurgen Lang, Harald Mees |
2005-09-27 |
| 6695966 |
Filter element provided with an ascending pipe |
Stefan Hennes |
2004-02-24 |
| 6620316 |
Modular system for putting together different sized filter elements |
Stefan Hennes |
2003-09-16 |
| 6347712 |
Filter |
Harald Mees |
2002-02-19 |
| 6117312 |
Filter bypass valve having adjustable spring biasing force |
Harald Mees |
2000-09-12 |