Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881033 | High-voltage system and high-power circuit breaker with cooling | Daniel Chartouni, Martin Lakner, Jean-Claude Mauroux, Thomas Shoenemann, Jochen Kiefer +1 more | 2011-02-01 |
| 7557295 | Isolating tube for a cooling element which can be loaded with high voltage | Jochen Kiefer, Martin Lakner, Daniel Chartouni, Jean-Claude Mauroux, Leopold Ritzer +3 more | 2009-07-07 |
| 7514635 | Shaft, method for producing it and device for carrying out the method | Guido Meier, Leopold Ritzer, Stephane Page, Sanel Pidro, Markus Keller +1 more | 2009-04-07 |
| 7253379 | High voltage circuit breaker with cooling | Martin Lakner, Daniel Chartouni, Jean-Claude Mauroux, Thomas Schoenemann, Jochen Kiefer +1 more | 2007-08-07 |