DS

Dazhao Song

UB University Of Science And Technology Beijing: 4 patents #12 of 482Top 3%
Overall (All Time): #1,122,644 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11567230 Direction-finding and positioning system of electromagnetic emission of coal or rock fracture Xueqiu He, Menghan Wei 2023-01-31
11397236 Method of locating coal-rock main fracture by electromagnetic radiation from precursor of coal-rock dynamic disaster Xueqiu He, Zhenlei Li, Menghan Wei, Quan Lou, Anhu Wang 2022-07-26
11043101 Multi-system, multi-parameter, integrated, comprehensive early warning method and system for coal and rock dynamic disaster Xueqiu He, Shengquan He, Zhenlei Li, Yarong Xue, Anhu Wang +1 more 2021-06-22
10884154 Monitoring and forewarning method for coal-rock dynamic disasters based on electromagnetic radiation and earth sound Zhenlei Li, Xueqiu He, Shengquan He, Donghui Li 2021-01-05