ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,746,825, issued on Sept. 29, was assigned to INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE (Hsinchu, Taiwan).
"Method and system for estimating flight time of a hydrogen fuel cell UAV" was invented by Ching-Jung Liu (Hsinchu County, Taiwan), Yuh-Fwu Chou (Zhubei City, Taiwan), Ku-Yen Kang (Zhubei City, Taiwan), Yin-Wen Tsai (Zhubei City, Taiwan), Ching-Fang Ho (Taichung City, Taiwan) and Cheng-Hsien Yu (Yunlin County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for estimating a flight time of a hydrogen fuel cell UAV (unmanned aerial vehicle) includes multiple steps performed by a controller: obtaining an internal pressure of a hydrogen t...