Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379701 | Method for transmitting data between a central control apparatus and a plurality of decentralized devices, and corresponding means | Lutz Rahlves | 2025-08-05 |
| 11030137 | Communication system for current-modulated data transmission via a current loop | Juergen Teutenberg, Henry Thomas Peter, Klaus-Peter Säck | 2021-06-08 |
| 11016463 | Control and data-transfer system, gateway module, I/O module, and method for process control | Klas Hellmann | 2021-05-25 |
| 10691079 | Secure electronic device | Kai Grube, Carsten Gregorius | 2020-06-23 |
| 9658267 | Analog signal input circuit to process analog input signals for the safety of a process | Hubertus Lohre | 2017-05-23 |
| 9257897 | Circuit arrangement for protecting electronic devices against incorrect logic voltages | Klaus-Peter Saeck, Thomas Warneke | 2016-02-09 |
| 8965735 | Signal processing device | Rainer Esch | 2015-02-24 |
| 8829880 | Communication system with monitored input state of an input device as well as current-increasing device | — | 2014-09-09 |
| 8576707 | Method and apparatus for bus coupling of safety-relevant processes | Heinz-Carsten Landwehr, Rainer Esch | 2013-11-05 |
| 8134448 | Method and control and data-transmission system for checking the installation location of a safety communications component | Joachim Schmidt, Steffen Horn | 2012-03-13 |
| 7945818 | Method and apparatus for converting multichannel messages into a single-channel safe message | Heinz-Carsten Landwehr, Joachim Schmidt | 2011-05-17 |
| 7844751 | Data transmission and processing system with reliable acquisition of critical states | Joachim Schmidt, Steffen Horn | 2010-11-30 |
| 7836224 | Method and system for transmitting data of a data type to be transmitted cyclically and of a data type which can be transmitted acyclically via a common transmission channel | Joachim Schmidt | 2010-11-16 |
| 7802150 | Ensuring maximum reaction times in complex or distributed safe and/or nonsafe systems | Karsten Meyer-Gräfe, Johannes Kalhoff, Steffen Horn, Oliver Stallmann | 2010-09-21 |
| 7719255 | Safe input circuit with one-channel peripheral connection for the input of a bus participant | — | 2010-05-18 |
| 7567095 | Safe output circuit with a one-channel peripheral terminal for the ouput of a bus user | Carsten Landwehr | 2009-07-28 |
| 6155723 | Electronic input/output module | Thorsten Behr, Roland Berg, Jurgen Brand, Achim Furhoff, Harald Grewe +6 more | 2000-12-05 |