| 12510511 |
Testing the coercivity of magnetic pigments |
Jörg Ewald |
2025-12-30 |
| 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 |