Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9588930 | Method for the data exchange between a terminal and a chip card | Bernhard Büttner, Robert Griesmeier | 2017-03-07 |
| 9451461 | Subscriber identity module for authenticating a subscriber on a communication network | Ulrich Huber, Nils Nitsch | 2016-09-20 |
| 8816827 | Data storage medium and method for contactless communication between the data storage medium and a reader | Klaus Finkenzeller, Denny Brandl | 2014-08-26 |
| 8581706 | Data storage medium and method for contactless communication between the data storage medium and a reader | Klaus Finkenzeller, Denny Brandl | 2013-11-12 |
| 8504105 | Simultaneous interface use | Michael Baldischweiler | 2013-08-06 |
| 8423797 | Initialization of a chip card | Harald Vater | 2013-04-16 |
| 8272573 | Portable data carrier | — | 2012-09-25 |