Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893379 | Generator circuit breaker with improved switching capacity | Jochen Kiefer, Patrick Huguenot, Max Claessens, Stephan Grob, Xiangyang Ye | 2011-02-22 |
| 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 |
| 7272003 | Encapsulated switching devices having heat emission elements | Marianne Pleines, Jean-Claude Mauroux, Martin Lakner, Xiangyang Ye | 2007-09-18 |
| 7253379 | High voltage circuit breaker with cooling | Martin Lakner, Daniel Chartouni, Jean-Claude Mauroux, Jochen Kiefer, Lukas Zehnder +1 more | 2007-08-07 |
| 7147051 | Cooling element | Markus Keller, Marianne Pleines, Jochen Kiefer, Mercedes Dominguez Calvo | 2006-12-12 |
| 7038912 | High-power switchgear with cooling rib arrangement | Marianne Pleines, Jean-Claude Mauroux, Martin Lakner | 2006-05-02 |
| 6943307 | Switching device | Olaf Hunger, Kurt Dahinden | 2005-09-13 |
| 6259050 | Burn-off contact arrangement | Lukas Zehnder, Ion Gavrilita, Markus Keller, Jörg Peter | 2001-07-10 |
| 6211478 | Switching arrangement and method for its production | Lukas Zehnder | 2001-04-03 |
| 6163001 | Puffer type circuit breaker with arcing chamber, auxiliary shunting contacts and exhaust structure with pressure relief valves | Lukas Zehnder, Kurt Kaltenegger, Lutz Niemeyer, Gunter Speckhofer | 2000-12-19 |
| 6107590 | Circuit-breaker with an explosive charge ignited during opening operation | Jorgen Skindhoj, Bodo Bruhl, Kurt Kaltenegger, Lorenz Müller, Lutz Niemeyer +1 more | 2000-08-22 |
| 6100489 | Consumable switching arrangement | Lukas Zehnder, Robert Anderes, Christian Dahler, Kurt Kaltenegger, Klaus-Dieter Weltmann | 2000-08-08 |
| 6100492 | Consumable switching arrangement | Lukas Zehnder, Robert Anderes, Christian Dahler, Kurt Kaltenegger | 2000-08-08 |