The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 21, 2025
Filed:
May. 06, 2024
Applicant:
Digimarc Corporation, Beaverton, OR (US);
Inventors:
Matthew M. Weaver, Portland, OR (US);
Tony F. Rodriguez, Portland, OR (US);
Assignee:
Digimarc Corporation, Beaverton, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); G10L 19/018 (2013.01); H04L 9/32 (2006.01); G06V 40/16 (2022.01); H04N 19/136 (2014.01);
U.S. Cl.
CPC ...
H04L 63/0861 (2013.01); G10L 19/018 (2013.01); H04L 9/3242 (2013.01); G06V 40/172 (2022.01); H04N 19/136 (2014.11);
Abstract
This disclosure details image and audio signal processing methods and associated equipment to robustly encode transaction parameters in rendered displays, printed objects and audio. It also details corresponding decoding methods and equipment to recover these parameters. Further, it details object authentication processing and equipment to validate a transaction for an object, employing a trust network protocol for maintaining a trusted transaction history of the object. Various alternative forms of this technology are described.