Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7597993 | Battery pack comprising heat-diffusing means | Stephan Keller, Marcin Rejman, Wolf Matthias | 2009-10-06 |
| 7552780 | Electric hand machine-tool and power supply module for an electric hand machine tool | Marcin Rejman, Wolf Matthias | 2009-06-30 |
| 7455544 | Device for locking a battery pack in a guide of a power tool | Wolf Matthias | 2008-11-25 |
| 7197373 | Operating mechanism, electrical apparatus, and associated method of operation | Arnim Fiebig, Guenter Lohr, Stefan Roepke, Bernd Wirnitzer | 2007-03-27 |
| 7095235 | Monitoring device, electrical machine tool, current supply device, and associated method of operation | Arnim Fiebig, Hans-Joachim Baur, Guenter Lohr, Stefan Roepke, Volker Bosch | 2006-08-22 |
| 7021823 | Temperature measuring arrangements in a battery pack for a hand-held tool | Stefan Roepke | 2006-04-04 |
| 6924624 | Method and apparatus for slowing the discharge process of a battery | Hans-Joachim Baur, Stefan Roepke, Volker Bosch | 2005-08-02 |
| 6921285 | Battery pack system for hand power tools | — | 2005-07-26 |
| 5881823 | Hand machine tool with battery operated drive motor, and battery unit for the same | Wilfried Kabatnik | 1999-03-16 |
| 5671815 | Hand machine tool with battery operated drive motor | Wilfried Kabatnik | 1997-09-30 |