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:
Oct. 20, 2026

Filed:

May. 15, 2023
Applicant:

Northeastern University, Boston, MA (US);

Inventors:

Cristian Cassella, Boston, MA (US);

Hussein Hussein, Roxbury, MA (US);

Assignee:

Northeastern University, Boston, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 5/02 (2010.01); G01S 5/14 (2006.01); G06K 19/07 (2006.01);
U.S. Cl.
CPC ...
G01S 5/0205 (2013.01); G01S 5/14 (2013.01); G06K 19/0723 (2013.01);
Abstract

Provided herein are methods and systems for quasi-harmonic tags (qHT) including an electromagnetic resonator, an input mesh including an input notch filter having a resonant frequency of ω, an output mesh including an output notch filter having a resonant frequency of ω; and an antenna, wherein the qHT is configured to emit a comb output signal responsive to an input signal having an input frequency (op twice a resonance frequency of at least one of the electromagnetic resonators.


Find Patent Forward Citations

Quick Actions:

Cassella, Cristian. (2026). Subharmonic tags for localization, ranging, and navigation in gps-denied environments (U.S. Patent No. 12768928). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12768928

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

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