US Patent Issued to China University of Mining and Technology on June 9 for "Monorail hoist transportation robot driven by permanent magnet and variable frequency of explosion-proof lithium battery" (Chinese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,644, issued on June 9, was assigned to China University of Mining and Technology (Jiangsu, China).

"Monorail hoist transportation robot driven by permanent magnet and variable frequency of explosion-proof lithium battery" was invented by Hao Lu (Jiangsu, China), Zhencai Zhu (Jiangsu, China), Wenqing Yang (Jiangsu, China), Yuxing Peng (Jiangsu, China), Yu Tang (Jiangsu, China), Wei Wang (Jiangsu, China), Huaxu Ma (Jiangsu, China), Lijie Wang (Jiangsu, China) and Pengwei Yan (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A monorail hoist transportation robot driven by permanent magnet and variable frequency of an explosion-proof lithium...