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

Daniel R. Chisolm

WIWitco: 2 patents #46 of 201Top 25%
Monroe, NY: #58 of 146 inventorsTop 40%
New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,300,835 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5198486 S-alkylthiopropionic acids and derivatives Michael H. Fisch, Mark E. Flanagan, Richard D. Peveler 1993-03-30
5015777 Process for the preparation of aromatic beta-diketones Richard A. Weiss, Leonid A. Rozov 1991-05-14