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. 24, 2025

Filed:

Mar. 01, 2023
Applicant:

Government of the United States of America, As Represented BY the Secretary of Commerce, Gaithersburg, MD (US);

Inventors:

David James Gundlach, Montgomery Village, MD (US);

Emily Geraldine Bittle, Bethesda, MD (US);

Sebastian Engmann, Gaithersburg, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/032 (2006.01);
U.S. Cl.
CPC ...
G01R 33/032 (2013.01);
Abstract

A novel magnetic field sensor (MFS) may be created with an organic light emitting diode (OLED) made from an organic semiconductor material and an organic photodetector (OPD) built directly on top (or below) of the OLED, wherein one layer is made from a magnetically isotropic material, and which material has a magneto-resistive or magneto-electroluminescent signal that varies with the magnitude of a magnetic field to allow for measuring only the magnitude of the external magnetic field without regard to magnetic field direction.


Find Patent Forward Citations

Gundlach, David. (2025). Thin film magnetic field magnitude sensor (U.S. Patent No. 12339330). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12339330

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

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