Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991936 | Communication subscriber or communication method for communication with a field bus and a network | Georg Biehler, Hubert Gehring, Ronald Lange, Reiner Plaum | 2011-08-02 |
| 7941858 | Access licensing for an automation device | Thomas Troster, Frank Volkmann | 2011-05-10 |
| 7865539 | Device, especially an automation apparatus, with a file index structure stored in files | Frank Volkmann | 2011-01-04 |