Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874969 | Method for cleaning a filter of a vacuum cleaning apparatus and vacuum cleaning apparatus therefor | Markus Oesterle | 2020-12-29 |
| 9585533 | Vacuum cleaner and method for cleaning a filter | Frank Fuchs, Julien Scholl | 2017-03-07 |
| 9420929 | Vacuum appliance | Steffen Layer | 2016-08-23 |
| 9380919 | Method for cleaning a filter of a vacuum cleaner and vacuum cleaner for performing the method | Julien Scholl, Frank Fuchs, Ulrich Engenhardt, Britt Wirbel, Steffen Kunz | 2016-07-05 |
| 9351620 | Vacuum cleaner | Jurgen Frank, Kai Thorsten Langen | 2016-05-31 |
| 9265393 | Vacuum cleaner | Juergen Frank | 2016-02-23 |
| 8490241 | Adapter device for a portable cleaning appliance and cleaning apparatus with an adapter device and a cleaning appliance | Dirk Ricklefsen, Stefan Hess | 2013-07-23 |
| 7659693 | Rechargeable battery | Juergen Weiss, Ralph Diehl, Martin Schmidgall, Holger Lepold | 2010-02-09 |
| 7450367 | Cleaning apparatus | Juergen Frank, Holger Lepold | 2008-11-11 |