ZY

Ziyuan Yan

BC Beijing Didi Infinity Technology And Development Co.: 1 patents #208 of 412Top 55%
Overall (All Time): #2,681,275 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11449908 Method and system for determining transport service fee Qi Song, Beibei Zhang, Zhangxun LIU 2022-09-20