P

Inventor

PICARD JUSTIN

FR15 patents
⚠️ This page may combine multiple inventors who share the name “PICARD JUSTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCANTRUST SA

3 patents
US9594993B2Mar 14, 2017

Two dimensional barcode and method of authentication of such barcode

SCANTRUST SA28 citations92
US10373033B2Aug 6, 2019

Two dimensional barcode and method of authentication of such barcode

SCANTRUST SA8 citations82
US10133973B2Nov 20, 2018

Two dimensional barcode

SCANTRUST SA0 citations50

ADVANCED TRACK & TRACE

2 patents
US8913299B2Dec 16, 2014

Document securization method and a document securization device using printing a distribution of dots on said document

ADVANCED TRACK & TRACE18 citations92
US8727222B1May 20, 2014

Method and device for authenticating geometrical codes

ADVANCED TRACK & TRACE1 citations51

THOMSON LICENSING

2 patents
US7937588B2May 3, 2011

Techniques for detecting, analyzing, and using visible authentication patterns

THOMSON LICENSING33 citations92
US7630511B2Dec 8, 2009

Apparatus and methods for improving detection of watermarks in content that has undergone a lossy transformation

THOMSON LICENSING21 citations92

SCHREINER GROUP GMBH & CO KG

2 patents
US7809152B2Oct 5, 2010

Visible authentication patterns for printed document

SCHREINER GROUP GMBH & CO KG24 citations92
US7991198B2Aug 2, 2011

Visible authentication patterns for printed document

SCHREINER GROUP GMBH & CO KG12 citations83

PICARD JUSTIN

2 patents
US8593696B2Nov 26, 2013

Document securization method and device printing a distribution of dots on said document

PICARD JUSTIN24 citations90
US8448865B2May 28, 2013

Method and device for geometric code authentication

PICARD JUSTIN5 citations71

MEDIASEC TECHNOLOGIES GMBH

1 patent
US6782116B1Aug 24, 2004

Apparatus and methods for improving detection of watermarks in content that has undergone a lossy transformation

MEDIASEC TECHNOLOGIES GMBH123 citations97

ZHAO JIAN

1 patent
US8189862B2May 29, 2012

Visible authentication patterns for printed document

ZHAO JIAN10 citations83

SAGAN ZBIGNIEW

1 patent
US8736910B2May 27, 2014

Method and device superimposing two marks for securing documents against forgery with

SAGAN ZBIGNIEW5 citations71

SCANTRUST B V

1 patent
US12348692B2Jul 1, 2025

Optimizing a copy detection pattern to increase copy detecting performance

SCANTRUST B V0 citations44