Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10898833 | Filter device, in particular liquid filter | Dieter Schreckenberger, Christian Thalmann, Robert Hasenfratz, Frank Pflueger, André Roesgen | 2021-01-26 |
| 10807902 | Method for machining the edges of glass elements and glass element machined according to the method | Volker Plapper, Andreas Ortner, Albrecht Seidl, Frank-Thomas Lentes | 2020-10-20 |
| 10737201 | Filter system and filter element | André Roesgen, Petra Skorpíková, Markus Nefzer, Frank Pflueger, Robert Hasenfratz +1 more | 2020-08-11 |
| 10737967 | Method for laser-assisted separation of a portion from a sheet-like glass or glass ceramic element | Martin Spier, Andreas Ortner, Georg Haselhorst, Volker Plapper | 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, Frank Pflueger | 2020-07-07 |
| 10702948 | Laser processing of a multi-phase transparent material, and multi-phase composite material | Andreas Ortner, Niklas Bisch, Albrecht Seidl, Frank-Thomas Lentes | 2020-07-07 |
| 10626039 | Separation of transparent workpieces | Andreas Ortner, Andreas Habeck, Klaus Gerstner, Georg Haselhorst | 2020-04-21 |
| 10610810 | Filter device, in particular liquid filter | Dieter Schreckenberger, Christian Thalmann, Robert Hasenfratz, Frank Pflueger, André Roesgen | 2020-04-07 |
| 10464007 | Filter cartridge for a filter apparatus | Frank Pflueger, 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, André Roesgen, Frank Pflueger | 2019-09-03 |
| 10399010 | Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | Christian Thalmann, Robert Hasenfratz, André Roesgen, Frank Pflueger | 2019-09-03 |
| 10393074 | Filter element and method for producing same | Daniel Schmid, Michael Maier | 2019-08-27 |
| 10384158 | Filter element having filter bellows | Frank Pflueger, Christian Thalmann, André Roesgen, Robert Hasenfratz, Daniel Schmid +1 more | 2019-08-20 |
| 10350534 | Filter element, in particular for gas filtration | Robert Hasenfratz | 2019-07-16 |
| 10344718 | Filter element, in particular for gas filtration | Robert Hasenfratz | 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, André Roesgen, Christian Thalmann, Frank Pflueger, Nadine Donauer +4 more | 2019-06-11 |
| 10315143 | Method for producing a filter element provided with a sealing part | Arthur Sudermann, Thomas Sieber, Guenter Goerg, Michael Metzger, Markus Roehrig +3 more | 2019-06-11 |
| 10315276 | Method for producing a glass ceramic element with patterned coating | Holger Waldschmidt | 2019-06-11 |
| 10300418 | Filter insert for a filter device | Frank Pflueger, 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 |
| 10233876 | Filter element, in particular, for gas filtration | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger | 2019-03-19 |
| 10222342 | Method and device for detecting defects in coils of brittle or fracture-prone material which is at least partially transparent, and use of said method and device | Andreas Ortner | 2019-03-05 |
| 10220334 | Filter element and method for producing a filter element | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger | 2019-03-05 |
| 10184434 | Filter device, in particular for gas filtration | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger | 2019-01-22 |
| 10179302 | Filter system comprising coupling device | André Roesgen, Robert Hasenfratz, Christian Thalmann, Frank Pflueger, Petra Skorpíková | 2019-01-15 |