ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,054, issued on Dec. 2, was assigned to AUTEL ROBOTICS Co. LTD. (Guangdong, China).

"Unmanned aerial vehicle" was invented by Qiang Liu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An unmanned aerial vehicle includes a body, a first wing, a second wing, a first rotor assembly, a third rotor assembly, and a fourth rotor assembly. The body has a first accommodating cavity and a second accommodating cavity. The first wing and the second wing are disposed on two sides of the body. The first rotor assembly is mounted to the first wing, and the second rotor assembly is mounted to the second wing. The third rotor assembly includes a third...