Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981955 | Electrical insulation system based on poly(dicyclopentadiene) | Xavier Kornmann, Jens Rocks, Reto Weder | 2011-07-19 |
| 7939777 | Vacuum interrupter chamber | Edgar Dullni, Dietmar Gentsch | 2011-05-10 |
| 7872091 | Electrical insulation system based on poly(butylene terephthalate) | Xavier Kornmann, Jens Rocks, Reto Weder | 2011-01-18 |
| 6636134 | High-speed mechanical switching point | Walter Holaus, Samuele Sartori, Michael Steurer, Klaus Frohlich | 2003-10-21 |
| 6535366 | High-speed current-limiting switch | Klaus Frohlich, Walter Holaus, Michael Steurer | 2003-03-18 |
| 6501635 | Quick-action mechanical switching point | Klaus Frohlich, Walter Holaus, Michael Steurer | 2002-12-31 |
| 6437273 | Hybrid circuit breaker | Joachim Stechbarth, Werner Hofbauer, Lutz Niemeyer, Max Claessens, Klaus-Dieter Weltmann +1 more | 2002-08-20 |
| 6163001 | Puffer type circuit breaker with arcing chamber, auxiliary shunting contacts and exhaust structure with pressure relief valves | Lukas Zehnder, Lutz Niemeyer, Thomas Schoenemann, Gunter Speckhofer | 2000-12-19 |
| 6107590 | Circuit-breaker with an explosive charge ignited during opening operation | Jorgen Skindhoj, Bodo Bruhl, Lorenz Müller, Lutz Niemeyer, Thomas Schoenemann +1 more | 2000-08-22 |
| 6100492 | Consumable switching arrangement | Lukas Zehnder, Robert Anderes, Christian Dahler, Thomas Schoenemann | 2000-08-08 |
| 6100489 | Consumable switching arrangement | Lukas Zehnder, Robert Anderes, Christian Dahler, Thomas Schoenemann, Klaus-Dieter Weltmann | 2000-08-08 |
| 5929409 | Power breaker | Lukas Zehnder, Robert Anderes, Christian Dahler, Bodo Bruhl | 1999-07-27 |
| 5925863 | Power breaker | Lukas Zehnder, Lorenz Müller, Lutz Niemeyer | 1999-07-20 |
| 5905243 | Power breaker | Lukas Zehnder, Benedikt Lopfe, Lorenz Müller, Manfred Seidel | 1999-05-18 |
| 5902978 | Power breaker | Lukas Zehnder, Robert Anderes, Bodo Bruhl, Christian Dahler, Ion Gavrilita +1 more | 1999-05-11 |
| 5828026 | Stock giving off arc-extinguishing gas, and gas-blast circuit breaker comprising such a stock | Bodo Bruhl, Elias Julke, Lutz Niemeyer, Leopold Ritzer | 1998-10-27 |
| 5654532 | Moving interrupter gap shield | Jeffry R. Meyer, Joachim Stechbarth | 1997-08-05 |
| 5585610 | Moving gas mixing plate for puffer interrupter | Jeffry R. Meyer, Joachim Stechbarth | 1996-12-17 |