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

Yubo Qiao

Overall (All Time): #3,036,274 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8941319 LED constant-current drive circuit Yuan Gao 2015-01-27