Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10573113 | Device and method for checking value documents for marking ink | Hendrik Derks, Jan Domke, Johannes Feulner, Norbert Holl, Steffen Schmalz +1 more | 2020-02-25 |
| 10176660 | Method and device for fitness testing of value documents | Alfred Schmidt, Marcus Schmeisser, Friedemann Löffler, Sergii Kruglyk | 2019-01-08 |
| 10017341 | Device for processing sheet material | Jan Domke, Hendrik Derks, Alfred Schmidt, Stefan Schneider, Marcus Schmeisser | 2018-07-10 |
| 9910122 | Calibration of a magnetic sensor | Jurgen Schutzmann, Helmut Pradel, David Sacquard | 2018-03-06 |
| 9336640 | Security element for securing documents of value | Jurgen Schutzmann, Wolfgang Rauscher, Manfred Heim, Friedrich Kretschmar, Frank Pitter | 2016-05-10 |
| 9123192 | Method and device for processing banknotes | Wilhelm Buntscheck, Kurt Wilfer | 2015-09-01 |
| 8917386 | Apparatus for checking the authenticity of value documents | Norbert Holl, Shanchuan Su | 2014-12-23 |
| 8837804 | Method and device for testing value documents | Shanchuan Su, Jurgen Schutzmann, Helmut Steidl | 2014-09-16 |
| 8740094 | Security element for protecting documents of value | Jurgen Schutzmann, Manfred Heim, Friedrich Kretschmar | 2014-06-03 |
| 8245831 | Device and method for checking banknotes | Norbert Holl, Wolfgang Rapf, Helmut Karl Reinisch | 2012-08-21 |
| 8212205 | Device and method for verifying valuable documents | Thomas Giering, Helmut Steidl, Klaus Thierauf | 2012-07-03 |
| 8139839 | Apparatus for checking the authenticity of banknotes | Thomas Giering, Franz Muller, Wolfgang Rapf, Wolfgang Deckenbach, Walter Straub +1 more | 2012-03-20 |
| 7886889 | Method and device for accepting banknotes | — | 2011-02-15 |
| 7866545 | Method for identifying banknotes origin | Wolfgang Rapf, Steffen Schmalz, Helmut Steidl, Shanchuan Su | 2011-01-11 |
| 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 |
| 7623244 | Apparatus for examining documents | Bernd Wunderer | 2009-11-24 |
| 7607528 | Method and device for checking banknotes | Hendrik Derks, Matthias Hecht, Norbert Holl, Nikolai Lipkowitsch, Holger Trumpfheller +1 more | 2009-10-27 |
| 7504632 | Apparatus for checking banknotes | Bernd Wunderer, Klaus Thierauf, Norbert Holl | 2009-03-17 |
| 7311837 | Process for the continuous recovery of free tartaric acid from raw materials containing potassium hydrogentartrate | Rudolf Bönsch, Klaus Erb | 2007-12-25 |
| 6534678 | Process for producing tartaric acid from a raw material containing potassium hydrogentartrate | Rudolf Bönsch, Klaus Erb | 2003-03-18 |
| 6279444 | Cutting tool, especially plane blade head or plane blade shaft | Karl-Heinz Kellner | 2001-08-28 |
| 6229306 | Method and apparatus for measuring magnetic properties of sheet material with both low and high magnetic particle density | Lothar Schütt | 2001-05-08 |
| 6151534 | Method for processing sheet material such as bank notes | Paul A. Smith, Walter Herrmann, Bernd Wunderer | 2000-11-21 |
| 6074081 | Apparatus and method for processing sheet articles such as bank notes | Paul A. Smith, Walter Herrmann, Bernd Wunderer | 2000-06-13 |
| 5964982 | Method of removing encrustations in evaporation plants | Gunter Roller, Ulrich Wagner, Ludwig Englmaier | 1999-10-12 |