ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,493, issued on Nov. 18, was assigned to China University of Mining and Technology (Xuzhou, China), Xuzhou Wushou Information Technology Co. Ltd. (Xuzhou, China) and Xuzhou Hongyi Technology Developmentt Co. Ltd. (Xuzhou, China).

"Rock burst hazard prediction method based on seismic wave energy attenuation characteristics of mine earthquake cluster" was invented by Anye Cao (Xuzhou, China), Yaoqi Liu (Xuzhou, China), Chengchun Xue (Xuzhou, China), Changbin Wang (Xuzhou, China), Xu Yang (Xuzhou, China), Yingyuan Wen (Xuzhou, China), Wenhao Guo (Xuzhou, China), Songwei Wang (Xuzhou, China), Xianxi Bai (Xuzhou, China), Guowei Lv (Xuzhou, China), Yujie Peng (Xuzhou, China), Geng Li (Xu...