Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403717 | Method for producing a data carrier having a luminescent security element, and data carrier | Thomas Happ, Stephan Steinlein, Johann Kecht, Kai Uwe Stock, Sina SCHOLZ-RIECKE | 2025-09-02 |
| 12384190 | Valuable document having a substrate element and a foil element, and method for classifying a valuable document | Henning GEISELER, Thomas Happ | 2025-08-12 |
| 12387546 | Method and device for testing a substrate with a luminescent substance | Wolfgang Rauscher, Peter Kersten | 2025-08-12 |
| 12159504 | Method and device for examining value documents | Wolfgang Deckenbach, Thomas Happ | 2024-12-03 |
| 11148447 | Intaglio printing ink, printing process and printed article | Johann Kecht, Stephan Steinlein | 2021-10-19 |
| 10953684 | Pigment system, luminescent dye system, and value document | Johann Kecht, Axel Schlossbauer | 2021-03-23 |
| 10657750 | Device and method for verifying feature substances | Martin Clara, Johann Kecht, Wolfgang Rauscher, Martin Stark, Thomas Happ | 2020-05-19 |
| 10417856 | Device and method for verifying feature substances | Martin Clara, Johann Kecht, Wolfgang Rauscher, Martin Stark, Thomas Happ | 2019-09-17 |
| 10144242 | Method for checking a value document, value document, use thereof, and value document system | Johann Kecht, Wolfgang Rauscher, Stephan Steinlein | 2018-12-04 |
| 10109133 | Apparatus and method for checking value documents, particularly bank notes, and value document handling system | Jorg Frankenberger, Wolfgang Rauscher | 2018-10-23 |
| 9987874 | Authenticity feature in the form of luminescent substances | Peter Kersten, Ulrich Magg, Gregor Grauvogl | 2018-06-05 |
| 9878573 | Authenticity feature in the form of luminescent substances | Peter Kersten, Ulrich Magg, Gregor Grauvogl | 2018-01-30 |
| 9776450 | Method for checking a value document, value document, use thereof, and value document system | Johann Kecht, Wolfgang Rauscher, Stephan Steinlein | 2017-10-03 |
| 9540771 | Security feature having several components | Johann Kecht, Stephan Steinlein | 2017-01-10 |
| 9469145 | Security feature having several components | Johann Kecht, Stephan Steinlein | 2016-10-18 |
| 9447544 | Security feature having several components | Johann Kecht, Stephan Steinlein | 2016-09-20 |
| 9031307 | Apparatus and method for checking documents of value | — | 2015-05-12 |
| 8663820 | Security document with luminescent transition metal doping | Rainer Hoppe, Fritz Stahr | 2014-03-04 |
| 8616584 | Value document, production and verification of value documents | Ulrich Scholz, Gregor Grauvogl, Ulrich Magg, Franz Muller, Klaus Thierauf | 2013-12-31 |
| 8542866 | Device and method for the visual representation of measured values | Wolfgang Rauscher, Wolfram SEIDEMANN | 2013-09-24 |
| 8511561 | Scanning device for barcodes | Karlheinz Mayer, Jurgen Schutzmann, Bernd Wunderer | 2013-08-20 |
| 8497012 | Authenticity mark in the form of a luminescent substance | Stephan Heer, Kai Uwe Stock | 2013-07-30 |
| 8367188 | Authenticity mark in the form of luminescent substances | Stephan Heer, Kai Uwe Stock, Gregor Grauvogl | 2013-02-05 |
| 8262134 | Value document | Gerhard Schwenk, Gerhard Stenzel, Wittich Kaule | 2012-09-11 |
| 8212205 | Device and method for verifying valuable documents | Helmut Steidl, Dieter Stein, Klaus Thierauf | 2012-07-03 |