ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,106, issued on Nov. 18, was assigned to Qisda Corp. (Taoyuan, Taiwan).
"Unmanned vehicle" was invented by Po-Fu Wu (Taoyuan, Taiwan) and Chih-Ming Chang (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An unmanned vehicle includes a body and a plurality of battery packs. The battery packs are detachably stacked on the body, wherein the body sequentially uses the power of the battery packs in an anti-gravity direction."
The patent was filed on June 20, 2024, under Application No. 18/748,112.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p...