Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292724 | Modular control device with redundant channel units | Udo Muller, Winfried Gruber, Johannes Digel, Stephan Raidt, Jürgen Riecker | 2025-05-06 |
| 11592467 | Input circuit for the fail-safe reading in of an analog input signal | Bernd Harrer | 2023-02-28 |
| 10353835 | Control apparatus with load monitoring | Bernd Harrer | 2019-07-16 |
| 10140226 | Control apparatus with load monitoring | Bernd Harrer | 2018-11-27 |
| 9899175 | Safety switching device with failsafe inputs | Dietmar Seizinger, Marco Kluge | 2018-02-20 |
| 9892878 | Safety switching apparatus for switching-on or switching-off a technical installation | Hans Schwenkel | 2018-02-13 |
| 9407086 | Safety switching device with power supply | Udo Mueller | 2016-08-02 |
| 8274771 | Safety switching device and modular failsafe control system | — | 2012-09-25 |
| 7593205 | Safety switching apparatus and method for safe disconnection of a load | — | 2009-09-22 |
| 7239048 | Safety switching apparatus for safely disconnecting an electrical load | Gerhard Ehrlich, Thomas Peter | 2007-07-03 |
| 7187091 | Safety switching module and method for testing the switching-off ability of a switching element in a safety switching module | Jürgen Fleiner | 2007-03-06 |
| 7139622 | Method and device for programming a failsafe control system | Johannes Klopfer, Morteza Rasaei | 2006-11-21 |
| 6812596 | Safety switching device module arrangement | — | 2004-11-02 |
| 6778080 | Modular safety switching device system | Jürgen Baur, Hans Schwenkel | 2004-08-17 |
| 6628015 | Safety switching device and system of safety switching devices | Jürgen Pullmann | 2003-09-30 |
| 6591217 | Method and device for detecting errors in the signals of a system for monitoring the rotation of a shaft | Jürgen Baur | 2003-07-08 |
| 6246318 | Modular safety switching | Winfried Graf | 2001-06-12 |