CY

Changfeng Yang

CC Crrc Qingdao Sifang Co.: 1 patents #114 of 309Top 40%
📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
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Patent #TitleCo-InventorsDate
12358378 Integrated electromagnet and maglev train Fujie JIANG, Weitao Han, Guimei Deng, Donghua Wu 2025-07-15