Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184434 | Filter device, in particular for gas filtration | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann | 2019-01-22 |
| 10179302 | Filter system comprising coupling device | André Roesgen, Robert Hasenfratz, Fabian Wagner, Christian Thalmann, Petra Skorpíková | 2019-01-15 |
| 10071330 | Filter element, in particular for gas filtration | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Christoph Wittmers | 2018-09-11 |
| 10010818 | Filter element | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann | 2018-07-03 |
| 9914085 | Filter element and filter system | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Vit Wognar +2 more | 2018-03-13 |
| 9861924 | Filter element and filter system | André Roesgen, Robert Hasenfratz, Fabian Wagner, Christian Thalmann, Leos Burda +2 more | 2018-01-09 |
| RE46593 | Filter element especially for filtering liquids or gases | Dieter Schreckenberger | 2017-10-31 |
| 9759170 | Filter element, filter with a filter element and a filter housing of a filter | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann | 2017-09-12 |
| 9687768 | Filter device | Fabian Wagner, Robert Hasenfratz, André Roesgen, Christian Thalmann | 2017-06-27 |
| 9638147 | 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 Sorger +4 more | 2017-05-02 |
| 9409104 | Filter element and support body for such a filter element | Yashwant Udachan | 2016-08-09 |
| 9289710 | Filter element and air filter | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Werner Blossey +4 more | 2016-03-22 |
| 9284925 | Flat filter element of a filter, filter and support device of a filter | Fabian Wagner, Robert Hasenfratz, André Roesgen, Christian Thalmann | 2016-03-15 |
| 8298409 | Filter element especially for filtering liquids or gases | Dieter Schreckenberger | 2012-10-30 |
| 7874431 | Filter element for cleaning a fluid | Jobst Eisengraeber-Pabst, Joachim-Paul Krieger, Alfons-Alois Schwinghammer, Johannes Lampert, Daniela Knodel +1 more | 2011-01-25 |