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

Daniel R. Chisholm

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): #2,312,340 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5157147 Method for preparing mercaptopropionic acid esters George A. Seubert, Jr. 1992-10-20
5057622 3-alkylthiopropionic acids and derivatives Michael H. Fisch, Mark E. Flanagan, Richard D. Peveler 1991-10-15