Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390750 | Filter device having a filter element | Christine Oprisch, Jochen Fuellemann | 2025-08-19 |
| 12318714 | Removal system including removal aid and separating element | Andreas Wildermuth, Guenter Jokschas | 2025-06-03 |
| 12064717 | Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | Christian Thalmann, Robert Hasenfratz, Fabian Wagner, André Roesgen | 2024-08-20 |
| 11794130 | Method for producing a water separator, and water separator | Eugen Dietz, Idriss Razgani | 2023-10-24 |
| 11701602 | Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | Christian Thalmann, Robert Hasenfratz, Fabian Wagner, André Roesgen | 2023-07-18 |
| 11161064 | Removal system and removal aid for a separating element | Andreas Wildermuth, Guenter Jokschas | 2021-11-02 |
| 11027227 | Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | Christian Thalmann, Robert Hasenfratz, Fabian Wagner, André Roesgen | 2021-06-08 |
| 10898833 | Filter device, in particular liquid filter | Dieter Schreckenberger, Christian Thalmann, Robert Hasenfratz, Fabian Wagner, André Roesgen | 2021-01-26 |
| 10808660 | Water separation element comprising a support piece | Idriss Razgani, Martin Veit | 2020-10-20 |
| 10773193 | Filter element having projecting bayonet-type protrusion | Marco Goedecke, Holger Beyerlin, Gunther Kraft, Andreas Wildermuth | 2020-09-15 |
| 10737201 | Filter system and filter element | André Roesgen, Petra Skorpíková, Markus Nefzer, Fabian Wagner, Robert Hasenfratz +1 more | 2020-08-11 |
| 10702812 | Filter housing with locking form-fit elements and spring loading a filter element in the housing | André Roesgen, Robert Hasenfratz, Christian Thalmann, Fabian Wagner | 2020-07-07 |
| 10610810 | Filter device, in particular liquid filter | Dieter Schreckenberger, Christian Thalmann, Robert Hasenfratz, Fabian Wagner, André Roesgen | 2020-04-07 |
| 10525396 | Filter element and filter assembly | — | 2020-01-07 |
| 10464007 | Filter cartridge for a filter apparatus | Fabian Wagner, Matthias Krohlow, Daniel Schmid, Joerg Menssen, Stefan Walz +1 more | 2019-11-05 |
| 10399012 | Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | Christian Thalmann, Robert Hasenfratz, Fabian Wagner, André Roesgen | 2019-09-03 |
| 10399010 | Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | Christian Thalmann, Robert Hasenfratz, Fabian Wagner, André Roesgen | 2019-09-03 |
| 10384158 | Filter element having filter bellows | Fabian Wagner, Christian Thalmann, André Roesgen, Robert Hasenfratz, Daniel Schmid +1 more | 2019-08-20 |
| 10343091 | Filter element, filter, and filter system with return line bypass | Norbert Strassenberger, Kathrin Tschepe, Heiko Wyhler, Christian Kocksch, Christopher Banks +3 more | 2019-07-09 |
| 10316804 | Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Nadine Donauer +4 more | 2019-06-11 |
| 10300418 | Filter insert for a filter device | Fabian Wagner, Matthias Krohlow, Daniel Schmid, Joerg Menssen, Stefan Walz +1 more | 2019-05-28 |
| 10279298 | Plate-type filter element for gas filtration | Arthur Sudermann, Marcel Hofmeister, Daniel Schmid, Stefan Walz, Matthias Krohlow +6 more | 2019-05-07 |
| 10252193 | Replaceable filter of a filter device, and filter device | Arndt-Udo Rolle, André Roesgen, Christian Thalmann | 2019-04-09 |
| 10233876 | Filter element, in particular, for gas filtration | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann | 2019-03-19 |
| 10220334 | Filter element and method for producing a filter element | Fabian Wagner, Robert Hasenfratz, André Roesgen, Christian Thalmann | 2019-03-05 |