BH

Bei Han

BC Beijing Didi Infinity Technology And Development Co.: 1 patents #50 of 227Top 25%
Overall (2021): #518,552 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11017340 Systems and methods for cheat examination Lingyu ZHANG, Licai QI 2021-05-25