Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11610449 | Device and method for classifying value documents, in particular bank notes, and value document processing system | Holger Trumpfheller, Steffen Schmalz, Wolfgang Röhrl | 2023-03-21 |
| 10740996 | Apparatus and method for checking the authenticity of a security element | Shanchuan Su | 2020-08-11 |
| 10573113 | Device and method for checking value documents for marking ink | Hendrik Derks, Jan Domke, Johannes Feulner, Steffen Schmalz, Dieter Stein +1 more | 2020-02-25 |
| 10262200 | Method for examining a value document, and means for carrying out the method | Steffen Schmalz, Shanchuan Su | 2019-04-16 |
| 9904989 | Method for generating a digital image of at least one section of a value document | — | 2018-02-27 |
| 9790430 | Installation for producing a coal cake suitable for coking | — | 2017-10-17 |
| 9582953 | Method for checking a value document | Johannes Feulner, Jan Domke | 2017-02-28 |
| 9547949 | Method and device for examining the optical state of value documents | — | 2017-01-17 |
| 9202327 | Method for checking the production quality of an optical security feature of a value document | Shanchuan Su | 2015-12-01 |
| 9147108 | Method for checking an optical security feature of a value document | Shanchuan Su | 2015-09-29 |
| 8993956 | Method for calibrating a sensor system | Franz Engelhardt, Franz Nömmer | 2015-03-31 |
| 8917386 | Apparatus for checking the authenticity of value documents | Dieter Stein, Shanchuan Su | 2014-12-23 |
| 8855960 | Device and method for testing sensors | Bernd Wunderer | 2014-10-07 |
| 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 | Shanchuan Su | 2013-11-19 |
| 8245831 | Device and method for checking banknotes | Wolfgang Rapf, Helmut Karl Reinisch, Dieter Stein | 2012-08-21 |
| 8107712 | Method and testing device for testing valuable documents | — | 2012-01-31 |
| 8077961 | Bank note processing machine and method for identifying forged bank notes | Steffen Schmalz | 2011-12-13 |
| 7849993 | Devices and method for the production of sheet material | Klaus Finkenzeller, Thomas Giering, Manfred Heim, Thomas Hildebrandt, Ralf Hobmeier +17 more | 2010-12-14 |
| 7708128 | Valuable document and method and device for examining said valuable document | Thomas Giering, Christian Voellmer | 2010-05-04 |
| 7607528 | Method and device for checking banknotes | Hendrik Derks, Matthias Hecht, Nikolai Lipkowitsch, Dieter Stein, Holger Trumpfheller +1 more | 2009-10-27 |
| 7504632 | Apparatus for checking banknotes | Bernd Wunderer, Klaus Thierauf, Dieter Stein | 2009-03-17 |
| 7414710 | Device for checking banknotes | Bernd Wunderer | 2008-08-19 |
| 6891180 | Camera system for editing documents | Florian Holzner, Johann B. Schiessl, Bernd Wunderer | 2005-05-10 |
| 6061121 | Device and process for checking sheet articles such as bank notes or securities | Florian Holzner, Heinz Hornung, Bernd Wunderer | 2000-05-09 |
| 5201586 | Arrangement for the dynamic compensation of eccentricities of solids of rotation | Clifton Zimmermann, Helmut Lewin, Juergen Wippel | 1993-04-13 |