Romain Rossier

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Lausanne, CH

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Patents Grantslast 30 patents

Information Patent Grant
Two-dimensional codes hidden as scattered line segments
- Patent number 12,008,423
- Issue date Jun 11, 2024
- Innoview Sarl
- Roger D. Hersch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Juxtaposed clustered dispersed dot halftoning
- Patent number 11,968,345
- Issue date Apr 23, 2024
- Innoview Sarl
- Romain Rossier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication and tracking by hidden codes
- Patent number 10,628,647
- Issue date Apr 21, 2020
- Innoview Sarl
- Romain Rossier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synthesis of authenticable color multi-halftone images
- Patent number 8,610,958
- Issue date Dec 17, 2013
- Ecole Polytechnique Federale de Lausanne (EPFL)
- Romain Rossier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synthesis of authenticable luminescent color halftone images
- Patent number 8,355,169
- Issue date Jan 15, 2013
- Ecole Polytechnique Federale de Lausanne (EPFL)
- Roger D. Hersch
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Two-dimensional codes hidden as scattered line segments
- Publication number 20240111984
- Publication date Apr 4, 2024
- Innoview Sarl
- Roger D. Hersch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Synthesis of authenticable color multi-halftone images
- Publication number 20130215472
- Publication date Aug 22, 2013
- ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
- Romain Rossier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Synthesis of authenticable luminescent color halftone images
- Publication number 20120043751
- Publication date Feb 23, 2012
- Ecole Polytechnique Fédérale de Lausanne (EPFL), L
- Roger D. Hersch
- G06 - COMPUTING CALCULATING COUNTING