Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12314943 | Service payment system and method | Dirk Rosenau, Stephan Gunther, Uwe Hübler | 2025-05-27 |
| 12032357 | System and method for logging process steps | Dirk Rosenau, Stephan Gunther, Uwe Hübler | 2024-07-09 |
| 11604582 | Method and system for controlling the use of a cartridge | Dirk Rosenau, Joachim Jauert, Andreas Lueneburg | 2023-03-14 |
| 11334050 | Authentication system and authentication method for executing a work process on an object | Dirk Rosenau, Stephan Gunther, Uwe Hübler | 2022-05-17 |
| 9412131 | Method and arrangement for specifying services provided by a franking machine | Dirk Rosenau, Kai Nicolai | 2016-08-09 |
| 8682801 | Method and arrangement for provision of security relevant services via a security module of a franking machine | Gerrit Bleumer | 2014-03-25 |
| 8131959 | Method and arrangement for securing user-definable data of a franking machine | — | 2012-03-06 |
| 7996884 | Method and arrangement for server-controlled security management of services to be performed by an electronic system | Gerrit Bleumer, Dirk Rosenau | 2011-08-09 |
| 7724905 | Method and arrangement for generation of a secret session key | Gerrit Bleumer | 2010-05-25 |
| 7694010 | Method for exchanging data between data processing units | Gerrit Bleumer | 2010-04-06 |
| 7606264 | Method and arrangement for providing services between data processing devices | Henrik Koschitzki, Steffen Wittich | 2009-10-20 |
| 7577744 | Method and system for preparation and implementation of services for data processing unit | Henrik Koschitzki, Steffen Wittich | 2009-08-18 |