CQ

Chengcang Qiang

BC Beijing Didi Infinity Technology And Development Co.: 1 patents #50 of 227Top 25%
Overall (2021): #496,335 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11003730 Systems and methods for parent-child relationship determination for points of interest Hongguang Pan, Jingwen Wang 2021-05-11