Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Mengqiu Wang — 3 Patents in 2021

HCHangzhou Zero Zero Technology Co.: 3 patents #3 of 14Top 25%
Overall (2021): #70,896 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11027833 Aerial system propulsion assembly and method of use Lei Zhang, Hanqing Guo, Zhaozhe Wang, Tong Zhang 2021-06-08
10979615 System and method for providing autonomous photography and videography Lixin Liu, Tong Zhang, Jia Lu 2021-04-13
10969784 System and method for providing easy-to-use release and auto-positioning for drone applications Tong Zhang 2021-04-06