Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12128701 | Fabrication of moiré on curved surfaces | Vahid Babaei, Artin Saberpour Abadian, Rhaleb Zayer, Hans-Peter Seidel | 2024-10-29 |
| 12008423 | Two-dimensional codes hidden as scattered line segments | Romain Rossier | 2024-06-11 |
| 11968345 | Juxtaposed clustered dispersed dot halftoning | Romain Rossier | 2024-04-23 |
| 11351810 | Synthesis of moving and beating moiré shapes | Thomas Walger, Jürgen Brugger | 2022-06-07 |
| 11186112 | Synthesis of curved surface moiré | — | 2021-11-30 |
| 10899161 | Synthesis of superpostion shape images by light interacting with superposed layers of lenslet gratings | Thomas Walger, Valentin Flauraud, Juergen Brugger, Theophane Besson | 2021-01-26 |
| 10628647 | Authentication and tracking by hidden codes | Romain Rossier | 2020-04-21 |
| 10593125 | 2D-3D sculpture paintings | Sami Arpa, Sabine Susstrunk | 2020-03-17 |
| 10286716 | Synthesis of superposition shape images by light interacting with layers of lenslets | Thomas Walger, Theophane Besson, Valentin Flauraud, Juergen Brugger | 2019-05-14 |
| 9876931 | Color changing effects with cross-halftone prints | Petar Pjanic | 2018-01-23 |
| 9531914 | Color changing effects with cross-halftone prints on metal | Petar Pjanic | 2016-12-27 |
| 9497356 | Color reproduction, pattern hiding and image alternations with halftone prints on metal | Petar Pjanic | 2016-11-15 |
| 9085190 | Synthesis of authenticable halftone images with non-luminescent halftones illuminated by an adjustable luminescent emissive layer | Julien Andres | 2015-07-21 |
| 8610958 | Synthesis of authenticable color multi-halftone images | Romain Rossier | 2013-12-17 |
| 8355169 | Synthesis of authenticable luminescent color halftone images | Romain Rossier | 2013-01-15 |
| 8351087 | Authentication with built-in encryption by using moire parallax effects between fixed correlated s-random layers | Isaac Amidror | 2013-01-08 |
| 8085438 | Printing color images visible under UV light on security documents and valuable articles | Philipp Donzé, Sylvain Chosson | 2011-12-27 |
| 7751608 | Model-based synthesis of band moire images for authenticating security documents and valuable products | Sylvain Chosson | 2010-07-06 |
| 7710551 | Model-based synthesis of band moire images for authentication purposes | Sylvain Chosson | 2010-05-04 |
| 7623739 | Method and computing system for creating and displaying images with animated microstructures | Bernard Wittwer | 2009-11-24 |
| 7491424 | Reproduction of security documents and color images with metallic inks | Patrick Emmel, Fabien Collaud | 2009-02-17 |
| 7423778 | Prediction model for color separation, calibration and control of printers | Patrick Emmel, Fabien Collaud | 2008-09-09 |
| 7305105 | Authentication of secure items by shape level lines | Sylvain Chosson | 2007-12-04 |
| 7295717 | Synthesis of superposition images for watches, valuable articles and publicity | Sylvain Chosson, Ran Seri, Pascal Fehr | 2007-11-13 |
| 7252360 | Ink thickness variations for the control of color printers | Peter Amrhyn, Matthias Riepenhoff | 2007-08-07 |