Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |