YC

Yanjun Cui

BC Beijing Jingdong Century Trading Co.: 2 patents #1 of 13Top 8%
Overall (2018): #89,315 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D817813 Unmanned aerial vehicle Hang Ba 2018-05-15
D816547 Drone 2018-05-01