Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
DW

Donghua Wu

CC Crrc Qingdao Sifang Co.: 3 patents #1 of 17Top 6%
📍 Shandong, CN: #35 of 611 inventorsTop 6%
Overall (2025): #63,299 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12358378 Integrated electromagnet and maglev train Fujie JIANG, Weitao Han, Guimei Deng, Changfeng Yang 2025-07-15
12358539 Linear motor for maglev train, and maglev train Jianying LIANG, Xiankai LIU, Weitao Han, Jin Luan, Fujie JIANG 2025-07-15
12337884 Positioning system and method for maglev train Xiankai LIU, Shanqiang Fu, Shi-Ying Xiao, Kaiyi Tang, Zhiqiang Zhang 2025-06-24