QL

Qing Luo

CC China Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
📍 Puyang, CN: #8 of 15 inventorsTop 55%
Overall (All Time): #2,555,272 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
12174330 Downhole electromagnetic logging instrument Qingsheng Zhang, Fei Xu, Hua Huang, Cheng Zhang, Wenchang Zhang +2 more 2024-12-24