WC

Wanchun Cha

YC Yantai Jereh Petroleum Equipment & Technologies Co.: 1 patents #88 of 140Top 65%
📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
Overall (All Time): #2,393,443 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12241378 Gas turbine overspeed protection method and apparatus, electronic device and storage medium Dekun Tian, Tao Kou, Zhijie Liu, Xin Li, Jianglei ZOU +13 more 2025-03-04