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

Feihong Dai — 1 Patent

Overall (All Time): #2,658,073 of 4,157,543Top 65%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11345679 Quaternary lactam compound and pharmaceutical use thereof Shanghai Yu, Yan Feng, Shiqiang Li, Xiaolin Wang, Zhilong HU +3 more 2022-05-31