Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8159321 | Production method for an electromagnetic switching device having partition walls between primary and auxiliary contacts and an electromagnetic switching device produced according to the production method | Johann Drexler, Alexander Keintzel, Peter Schlegl | 2012-04-17 |
| 7889033 | Electromagnetic device with displaceable connections | Johann Drexler | 2011-02-15 |
| 7679887 | Switching system comprising switchgear that can be contacted via pin contacts | Robert Adunka, Johann Drexler, Berthold Heldmann, Eugen Mayer | 2010-03-16 |
| 7173809 | Multiphase busbar system | Markus Bauer, Wolfgang Brandl, Georg Edenharter, Peter Hartinger, Stefan Merz +2 more | 2007-02-06 |
| 6833777 | Switching method for an electromagnetic switching device and an electromagnetic switching device corresponding thereto | Peter Donhauser | 2004-12-21 |