P

Inventor

CHOSSON SYLVAIN

CH12 patents
⚠️ This page may combine multiple inventors who share the name “CHOSSON SYLVAIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ECOLE POLYTECH

4 patents
US7751608B2Jul 6, 2010

Model-based synthesis of band moire images for authenticating security documents and valuable products

ECOLE POLYTECH51 citations97
US7305105B2Dec 4, 2007

Authentication of secure items by shape level lines

ECOLE POLYTECH32 citations92
US7295717B2Nov 13, 2007

Synthesis of superposition images for watches, valuable articles and publicity

ECOLE POLYTECH20 citations86
US7710551B2May 4, 2010

Model-based synthesis of band moire images for authentication purposes

ECOLE POLYTECH13 citations83

HERSCH ROGER D

2 patents
US7194105B2Mar 20, 2007

Authentication of documents and articles by moiré patterns

HERSCH ROGER D139 citations96
US8085438B2Dec 27, 2011

Printing color images visible under UV light on security documents and valuable articles

HERSCH ROGER D28 citations87

ORELL FUESSLI SICHERHEITSDRUCK AG

2 patents
US10255743B2Apr 9, 2019

Security device for security document

ORELL FUESSLI SICHERHEITSDRUCK AG0 citations35
US10134215B2Nov 20, 2018

Security device for security document

ORELL FUESSLI SICHERHEITSDRUCK AG0 citations35

GEMALTO AG

2 patents
US10315454B2Jun 11, 2019

Method for processing a security element

GEMALTO AG0 citations28
US10245876B2Apr 2, 2019

Security element and identification document

GEMALTO AG0 citations28

EUROPEAN CENTRAL BANK

1 patent
US12494074B2Dec 9, 2025

Copy prevention of digital sample images

EUROPEAN CENTRAL BANK0 citations44

ORELL FÜSSLI SICHERHEITSDRUCK AG

1 patent
US9870669B2Jan 16, 2018

Security device for security document

ORELL FÜSSLI SICHERHEITSDRUCK AG0 citations38