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:
Feb. 03, 2026

Filed:

Jun. 01, 2023
Applicants:

Northwestern University, Evanston, IL (US);

Board of Regents, the University of Texas System, Austin, TX (US);

Inventors:

Josiah David Hester, Evanston, IL (US);

Rishabh Goel, Evanston, IL (US);

Vp Nguyen, Arlington, TX (US);

Tien Pham, Arlington, TX (US);

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64U 10/40 (2023.01); B64D 27/359 (2024.01); B64U 30/40 (2023.01); B64U 50/31 (2023.01);
U.S. Cl.
CPC ...
B64U 10/40 (2023.01); B64D 27/359 (2024.01); B64U 30/40 (2023.01); B64U 50/31 (2023.01);
Abstract

Unmanned aerial vehicles are provided. In one aspect, the unmanned aerial vehicle includes a four-bar linkage mechanism in mechanical communication with a pair of wings. An electrical subsystem includes an actuator in mechanical communication with the four-bar-linkage mechanism. The actuator is in electrical communication with a capacitor. A plurality of solar panels is in electrical communication with the capacitor, which is configured to harvest non-battery energy from the plurality of solar panels to power the actuator for controlling the four-bar linkage mechanism to operate the pair of wings.


Find Patent Forward Citations

Hester, Josiah. (2026). Battery-free unmanned aerial vehicle (U.S. Patent No. 12539984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12539984

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

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