Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10740996 | Apparatus and method for checking the authenticity of a security element | Norbert Holl | 2020-08-11 |
| 10347069 | Apparatus, method and assembly for checking value documents, in particular bank notes, and value-document processing system | Steffen Schmalz | 2019-07-09 |
| 10262200 | Method for examining a value document, and means for carrying out the method | Steffen Schmalz, Norbert Holl | 2019-04-16 |
| 9865116 | Method for verifying a valuable document having a polymer substrate and a transparent window and means for carrying out said method | — | 2018-01-09 |
| 9852568 | Apparatus and method for checking value documents, in particular bank notes, and value-document processing system | Steffen Schmalz | 2017-12-26 |
| 9690841 | Method and apparatus for determining a class reference data record for the classification of value documents | Matthias Hecht, Ingo Scholz | 2017-06-27 |
| 9685020 | Apparatus and method for checking value documents | — | 2017-06-20 |
| 9279772 | Soiling check of the window of a measuring apparatus | David Sacquard | 2016-03-08 |
| 9202327 | Method for checking the production quality of an optical security feature of a value document | Norbert Holl | 2015-12-01 |
| 9147108 | Method for checking an optical security feature of a value document | Norbert Holl | 2015-09-29 |
| 8917386 | Apparatus for checking the authenticity of value documents | Norbert Holl, Dieter Stein | 2014-12-23 |
| 8837804 | Method and device for testing value documents | Jurgen Schutzmann, Helmut Steidl, Dieter Stein | 2014-09-16 |
| 8766222 | Method and apparatus for checking the usage state of documents of value | Bernd Wunderer | 2014-07-01 |
| 8588477 | Method for identifying soiling and/or colour fading in the region of colour transitions on documents of value, and means for carrying out the method | Norbert Holl | 2013-11-19 |
| 7866545 | Method for identifying banknotes origin | Wolfgang Rapf, Steffen Schmalz, Helmut Steidl, Dieter Stein | 2011-01-11 |