OPTICAL DEVICES FOR AUTHENTICATION AND METHODS OF MAKING SAME

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United States of America Patent

APP PUB NO 20190004477A1
SERIAL NO

16063237

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention optical device comprising a self-processing photopolymer material configured to produce a variable two- or three- dimensional diffraction pattern when said material is illuminated by a light source. The invention provides a new material science and process technology which produces a serialisable anti-counterfeit optical device, based on a self-processing photopolymer.

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Patent Owner(s)

Patent OwnerAddress
TECHNOLOGICAL UNIVERSITY DUBLINPARK HOUSE GRANGEGORMAN 191 NORTH CIRCULAR ROAD DUBLIN D07 EWV4

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CODY, Dervil Dublin, IE 2 0
MARTIN, Suzanne Blanchardstown, IE 8 17
MIKULCHYK, Tatsiana Dublin, IE 1 0
NAYDENOVA, Izabela Dublin, IE 7 7
TOAL, Vincent Co. Dublin, IE 8 17
ZAWADZKA, Monika Monkstown, IE 5 1

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges46666426631122301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90050100150200250300350400450500550600650700

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