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Zhongquan Sun

YC Yantai Jereh Petroleum Equipment & Technologies Co.: 1 patents #88 of 140Top 65%
Overall (All Time): #2,413,043 of 4,157,543Top 60%
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Patent #TitleCo-InventorsDate
12297824 Plunger pump with fault diagnosis structure Bingzhuang Li, Ruijie DU, Wenping Cui, Peng Li, Baoguo Jian 2025-05-13