Inventor · disambiguated record
Dazhao Song
Also filed as: SONG DAZHAO
4 granted patents·1 pending application·8 citations·filing 2018–2022
66Inventor score
Files withUNIV BEIJING SCIENCE & TECHNOLOGY5
Top patents by PatentIndex Score
5 records- 0186US11567230B1Direction-finding and positioning system of electromagnetic emission of coal or rock fractureUNIV BEIJING SCIENCE & TECHNOLOGY·Filed 2022·Granted Jan 31, 2023·3 cites·5 claims
- 0276US11043101B2Multi-system, multi-parameter, integrated, comprehensive early warning method and system for coal and rock dynamic disasterUNIV BEIJING SCIENCE & TECHNOLOGY·Filed 2020·Granted Jun 22, 2021·2 cites·10 claims
- 0362US10884154B2Monitoring and forewarning method for coal-rock dynamic disasters based on electromagnetic radiation and earth soundUNIV BEIJING SCIENCE & TECHNOLOGY·Filed 2018·Granted Jan 5, 2021·2 cites·6 claims
- 0454US11397236B2Method of locating coal-rock main fracture by electromagnetic radiation from precursor of coal-rock dynamic disasterUNIV BEIJING SCIENCE & TECHNOLOGY·Filed 2018·Granted Jul 26, 2022·1 cites·8 claims
- 0543US2023417943A1Method of locating failure in coal-rock-concrete based on vector features of near-field electromagnetic fieldUNIV BEIJING SCIENCE & TECHNOLOGY·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →