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US Patent 11501405 Signal encoding for inks with low reflectivity

Patent 11501405 was granted and assigned to Digimarc on November, 2022 by the United States Patent and Trademark Office.

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Patent Applicant

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Current Assignee

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Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Kristyn R. Falkenstern0

Alastair M. Reed0

Date of Patent

November 15, 2022

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Patent Application Number

170274570

Date Filed

September 21, 2020

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Patent Citations

US Patent 10580103 Signal encoding for difficult environments

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US Patent 10255649 Signal encoding for difficult environments

US Patent 10304149 Signal encoding for difficult environments

US Patent 10445849 Signal encoding based on spectral requirements

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US Patent 10559052 Signal encoding for physical objects including dark ink

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US Patent 10783602 Signal encoding for inks with low reflectivity

Patent Primary Examiner

Leon Viet Q Nguyen

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This disclosure relates to advanced image signal processing technology including encoded signals and digital watermarking. The technology may be applied to retail packages and other printed objects, e.g., such as hang tags, labels and receipts.

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