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.

Date of Patent:
Jun. 09, 2026

Filed:

Apr. 01, 2022
Applicant:

Ohio State Innovation Foundation, Columbus, OH (US);

Inventors:

Robert Lee, Columbus, OH (US);

Aditya Nechiyil, Columbus, OH (US);

Gregg Chapman, Columbus, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/02 (2006.01); G01R 29/08 (2006.01); G01R 31/28 (2006.01); G01R 31/311 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2839 (2013.01); G01R 29/0814 (2013.01); G01R 31/311 (2013.01);
Abstract

Systems and methods for detecting anomalous integrated circuits (ICs) are provided. An electrical signature for each of multiple reference ICs are created using a resonator. Each IC may be associated with a different model or manufacturer. Later, when an IC that is suspected of being anomalous is received, its signature is generated and compared with a previously generated signature for an IC of the same make and manufacturer. When the signatures differ by more than a threshold amount, then the IC may be determined to be anomalous. In some embodiments, the generated signatures may be used to train a model that can determine whether an IC is anomalous based on its generated signature or can identify the make and manufacturer of an IC based on its generated signature.


Find Patent Forward Citations

Lee, Robert. (2026). Use of electromagnetic signature to determine the type of integrated circuit (U.S. Patent No. 12650461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12650461

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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