ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,909, issued on June 17, was assigned to China University of Mining and Technology (Jiangsu, China).
"Method for collaboratively controlling multi-channel braking system of mine hoist" was invented by Yu Tang (Jiangsu, China), Zhencai Zhu (Jiangsu, China), Gang Shen (Jiangsu, China), Hao Lu (Jiangsu, China), Yuxing Peng (Jiangsu, China), Gongbo Zhou (Jiangsu, China), Hui Xie (Jiangsu, China), Wei Wang (Jiangsu, China), Deen Bai (Jiangsu, China) and Qingguo Wang (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a method for collaboratively controlling a multi-channel braking system of a mine hoist, includi...