QM

Qingrui MENG

CT China University Of Mining And Technology: 1 patents #288 of 815Top 40%
XC Xuzhou Zhirun Mining Equipment Science And Technology Co.: 1 patents #14 of 33Top 45%
Overall (All Time): #2,713,221 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10935084 Hydro-viscous speed regulating device for heavy-load start of belt conveyor Fan Jiang, Zuzhi Tian, Chenghao Zhao, Xin Zhang 2021-03-02