QZ

Quansheng Zhang

CC China University Of Petroleum (East China): 1 patents #254 of 736Top 35%
📍 Qingdao, CN: #946 of 2,087 inventorsTop 50%
Overall (All Time): #2,889,791 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9970270 Movable combined sand control pipe of axial and radial slotted screen pipes Yonghong Liu, Renjie Ji, Baoping Cai, Xiaopeng Li, Qingyun Li 2018-05-15