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Xuxin Qin

WC Weichai Power Co.: 1 patents #52 of 148Top 40%
📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
Overall (All Time): #2,644,024 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11280357 Hydraulic variable pump set and excavator Kai Cui, Guoxi Yang, Fei Yang 2022-03-22