Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12361780 | Computer-implemented method for copy protection, data processing device and computer program product | Claudio Bellini, Elisabeth Schulz | 2025-07-15 |
| 11827046 | Security document with lightguide having a sparse outcoupler structure | Guillaume Basset | 2023-11-28 |
| 9994061 | Security document with holographic foil and printed machine-readable markings | Hendrik Wiermer | 2018-06-12 |
| 9646448 | Security document with microperforations | Dieter Sauter | 2017-05-09 |
| 9630442 | Security system with optical waveguide | — | 2017-04-25 |
| 8081359 | Anti-counterfeit security and methods for its production and verification | Rene Heierli | 2011-12-20 |
| 7699351 | Security document with a volume hologram forming a partial motif | Rene Heierli | 2010-04-20 |
| 6421982 | Apparatus for filling in containers with discrete articles | — | 2002-07-23 |