Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9537692 | Automation device operable to convert between data byte streams and frequency modulated line signals | Andreas Stelter, Ralf Schaeffer | 2017-01-03 |
| 8782311 | Automation device | Andreas Stelter, Ralf Schaeffer | 2014-07-15 |
| 8439329 | Method and device for operating an electropneumatic valve | Stefan Tabelander | 2013-05-14 |
| 8412358 | Method and device for testing drive parameters of an electropneumatic valve for a pneumatic actuating drive | — | 2013-04-02 |
| 8354838 | Arrangement for contactlessly measuring a position using a magnetoresistive sensor, and method for operating the arrangement | Stefan Tabelander | 2013-01-15 |
| 8352048 | Method and electronic device for compensation of the hysteresis of pneumatically driven fittings | — | 2013-01-08 |
| 8238379 | Automation device | Andreas Stelter, Ralf Schaeffer | 2012-08-07 |
| 7954391 | Method for testing the functionality of armatures | Thomas Kleegrewe, Andreas Stelter, Martin Dahl, Andreas Wahlmann | 2011-06-07 |
| 7930581 | Automation device | Andreas Stelter, Ralf Schaeffer | 2011-04-19 |
| 7864675 | Automation device | Andreas Stelter, Ralf Schaeffer | 2011-01-04 |
| 7447552 | Common transmission protocol system for an automation device | Andreas Stelter, Ralf Schaeffer | 2008-11-04 |
| 7386052 | Automation device using FSK modulation | Andreas Stelter, Ralf Schaeffer | 2008-06-10 |
| 7358781 | Automation device with stored profile | Andreas Stelter, Ralf Schaeffer | 2008-04-15 |
| 7359812 | Automation device | Andreas Stelter, Ralf Schaeffer | 2008-04-15 |
| 5644948 | Control valve with a drive operated by a pressure medium and a position controller | Thomas Karte, Alexander Kleist, Wolfgang Backe | 1997-07-08 |