Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7899975 | Method for storing individual data items of a low-voltage switch | Thomas Driehorn | 2011-03-01 |
| 7724488 | Method for controlling an electronic overcurrent trip for low-voltage circuit breakers | Andreas Krauss, Klaus Neidhardt, Ilka Redmann | 2010-05-25 |
| 7309993 | Three- or four-pole low-voltage power switch with Rogowski coils operating as current sensors | Thomas Driehorn, Andreas Krauss, Ilka Redmann, Wolfgang Rohl | 2007-12-18 |
| 7133270 | Electric power switch with an electronic memory unit for parameters and conversion factors | Thomas Driehorn, Andreas Krauss, Aron-Ernst Musiol, Ilka Redmann, Wolfgang Rohl | 2006-11-07 |
| 6809913 | Low-voltage circuit breaker comprising a data memory | Holger Hochgraef, Michael Jankowiak, Jeffery C. Mizener, Aron-Ernst Musiol, Hans Rehaag +2 more | 2004-10-26 |
| 6697243 | Under voltage release with an electromagnet and clocked holding current circuit | Hans Rehaag, Wolfgang Roehl | 2004-02-24 |
| 6603648 | Circuit breaker having an electronic tripping unit and parameterization locking | Bernd Ette, Hans Rehaag, Peter Schust | 2003-08-05 |