Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071330 | Filter element, in particular for gas filtration | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger, Christoph Wittmers | 2018-09-11 |
| 10067267 | Coated glass or glass ceramic article | Holger Waldschmidt | 2018-09-04 |
| 10010818 | Filter element | Frank Pflueger, Robert Hasenfratz, André Roesgen, Christian Thalmann | 2018-07-03 |
| 9914085 | Filter element and filter system | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger, Vit Wognar +2 more | 2018-03-13 |
| 9901857 | Filter element, especially for gas filtration | — | 2018-02-27 |
| 9861924 | Filter element and filter system | André Roesgen, Robert Hasenfratz, Christian Thalmann, Frank Pflueger, Leos Burda +2 more | 2018-01-09 |
| 9759170 | Filter element, filter with a filter element and a filter housing of a filter | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger | 2017-09-12 |
| 9687768 | Filter device | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger | 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, André Roesgen, Christian Thalmann, Frank Pflueger, Nadine Sorger +4 more | 2017-05-02 |
| 9630131 | Method for producing a filter element provided with a sealing part | Arthur Sudermann, Thomas Sieber, Guenter Goerg, Michael Metzger, Markus Roehrig +3 more | 2017-04-25 |
| 9409112 | Air filter element | Michael Maier | 2016-08-09 |
| 9289710 | Filter element and air filter | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger, Werner Blossey +4 more | 2016-03-22 |
| 9284925 | Flat filter element of a filter, filter and support device of a filter | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger | 2016-03-15 |
| 9151423 | Connecting socket for filter hoses | Stefan Walz, Anton Kreiner, Michael Maier | 2015-10-06 |
| 9062638 | Filter element for filtering fluids | Günter Görg, Jürgen Rauschmaier | 2015-06-23 |