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

Ruihua Hu — 2 Patents

Nancun, CN: #1 of 1 inventorsTop 100%
Overall (All Time): #1,745,261 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11884644 Method for synthesizing (S)-nicotine and intermediate thereof Kai Fu, Jiaquan Li, Peng Wang, Qinyuan Ma, Xicheng Zhang +1 more 2024-01-30
7704292 Fluid filter 2010-04-27