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. 27, 2026

Filed:

Mar. 24, 2023
Applicant:

Northeastern University, Boston, MA (US);

Inventors:

Swastik Kar, Belmont, MA (US);

Davoud Hejazi, Malden, MA (US);

Sarah Ostadabbas, Boston, MA (US);

Assignee:

Northeastern University, Boston, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/51 (2006.01); G01J 3/02 (2006.01); G01J 3/46 (2006.01);
U.S. Cl.
CPC ...
G01J 3/51 (2013.01); G01J 3/0202 (2013.01); G01J 2003/466 (2013.01); G01J 2003/467 (2013.01);
Abstract

The present technology provides devices and methods to determine the spectrum or other spectral characteristic, such as color, of a beam of light or other electromagnetic radiation. The beam of light or other electromagnetic radiation is modified without dispersion by broadband transmissive windows and then transmitted onto a detector. Signals from the detector are measured from a training set of radiation having known spectra and used to train the device, after which the device can estimate the spectrum or color of an unknown light or other electromagnetic radiation with exceptionally high accuracy.


Find Patent Forward Citations

Kar, Swastik. (2026). Device and method for color identification using multiple 2d material filters (U.S. Patent No. 12774922). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12774922

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

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