Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11876334 | Device for protecting electrical networks from overvoltages or overcurrents | Richard Daum, Juliane Klose, Sebastian Haas, Patrick Spangler, Michael Weissflog +1 more | 2024-01-16 |
| 11295914 | Surge protection device having a plurality of surge arresters and, in particular thermal, isolating apparatus which is respectively associated with them | Stephan Hierl | 2022-04-05 |
| 9941691 | Arrangement for overload protection for overvoltage protection equipment | Uwe Strangfeld, Bernhard Krauss, Stephan Hierl | 2018-04-10 |
| 9178335 | Spark gap arrangement comprising two preferably flat, opposing electrodes that are held apart in a housing body | Uwe Strangfeld | 2015-11-03 |
| 8890393 | Spark gap having a plurality of series-connected individual spark gaps, which are located in a stack arrangement | Bernhard Krauss, Arnd Ehrhardt, Stefanie Schreiter, Steffen Beier | 2014-11-18 |
| 8873217 | Arrangement for igniting spark gaps | Stephan Hierl, Uwe Strangfeld, Arnd Ehrhardt, Stefanie Schreiter | 2014-10-28 |
| 7806716 | Plug-in combination of appliances for protecting against overvoltages | Peter Zahlmann, Ralph Brocke, Edmund Zäuner, Martin Strobl, Sascha Ludewig +5 more | 2010-10-05 |
| 7271992 | Compact arrangement for multipole, surge-proof surge arresters and encapsulated surge arrester for the same | Georg Wittmann, Edmund Zaeuner, Peter Zahlmann, Arnd Erhardt, Bernhard Krauss +1 more | 2007-09-18 |
| 6788519 | Pressure-resistant encapsulated air-gap arrangement for the draining off of damaging perturbances due to overvoltages | Peter Zahlmann, Raimund Koenig, Bernhard Krauss, Stefan Hierl | 2004-09-07 |