| 11211190 |
Cover for a distribution transformer filled with a dielectric liquid |
Witold Sobczak, Pawel Klys, Filip Grecki, Pawel Aloszko, Lukasz Bachorz +2 more |
2021-12-28 |
| 10566159 |
Apparatus for the generation, transmission, distribution and/or the usage of electrical energy, in particular electrical switching device |
Javier Mantilla, Ryan Gerald Anderson |
2020-02-18 |
| 9928973 |
Dielectric insulation medium |
Per Skarby |
2018-03-27 |
| 9196431 |
Encapsulated switchgear |
Maik Hyrenbach, Ole Granhaug, Per Skarby |
2015-11-24 |
| 8822870 |
Dielectric insulation medium |
Javier Mantilla, Nicola Gariboldi, Stephan Grob, Per Skarby, Thomas Alfred Paul +1 more |
2014-09-02 |
| 8709303 |
Dielectric insulation medium |
Navid Mahdizadeh, Thomas Alfred Paul, Judith Kessler, Markus Bujotzek, Patrick Stoller +1 more |
2014-04-29 |
| 8704095 |
Dielectric insulation medium |
Per Skarby |
2014-04-22 |
| 8680421 |
Encapsulated switchgear |
Maik Hyrenbach, Ole Granhaug, Per Skarby |
2014-03-25 |
| 7893379 |
Generator circuit breaker with improved switching capacity |
Thomas Schoenemann, Jochen Kiefer, Patrick Huguenot, Stephan Grob, Xiangyang Ye |
2011-02-22 |
| 7566842 |
Switching chamber and heavy-duty circuit breaker |
Olaf Hunger, Martin Holstein, Johan Abrahamsson, Martin Kriegel |
2009-07-28 |
| 7507932 |
Heavy-duty circuit breaker with movement reversal |
Olaf Hunger, Martin Holstein, Johan Abrahamsson, Martin Kriegel |
2009-03-24 |
| 7239492 |
Control system for at least one vacuum interrupter gap |
Markus Heimbach, Thomas Betz |
2007-07-03 |
| 7202435 |
Circuit-breaker |
Stephan Grob, Xiangyang Ye |
2007-04-10 |
| 6872907 |
Circuit-breaker |
Stephan Grob, Xiangyang Ye |
2005-03-29 |
| 6437273 |
Hybrid circuit breaker |
Joachim Stechbarth, Kurt Kaltenegger, Werner Hofbauer, Lutz Niemeyer, Klaus-Dieter Weltmann +1 more |
2002-08-20 |
| 6437274 |
Hybrid circuit breaker |
Klaus-Dieter Weltmann, Leopold Ritzer, Ekkehard Schade |
2002-08-20 |