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:
Jun. 23, 2026
Filed:
Mar. 01, 2022
Applicant:
Tihive, Grenoble, FR;
Inventors:
Assignee:
TIHIVE, Grenoble, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/80 (2022.01); G06V 10/12 (2022.01);
U.S. Cl.
CPC ...
G06V 20/80 (2022.01); G06V 10/12 (2022.01);
Abstract
A method for authenticating an article is provided, comprising the following steps in a reference signature generation phase: acquiring a reference density image of a volume beneath a reference area of the article using a proximity terahertz imager array; and generating and storing a reference signature associated with the article from the reference density image.