Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
QF

Qin Fei

Overall (All Time): #4,153,041 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D868898 Game controller 2019-12-03