Hang Ba

BC Beijing Jingdong Century Trading Co.: 1 patents #2 of 13Top 20%

BC Beijing Jingdong Shangke Information Technology Co.: 1 patents #3 of 21Top 15%

Overall (2018): #405,845 of 503,207Top 85%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D817813	Unmanned aerial vehicle	Yanjun Cui	2018-05-15