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USPTO Patent Rankings Data through Dec 31, 2025
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Daniel R. Chisolm — 2 Patents

WIWitco: 2 patents #46 of 201Top 25%
Monroe, NY: #58 of 146 inventorsTop 40%
New York: #49,169 of 115,490 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Daniel R. Chisolm has been granted 2 US patents while listed as an inventor at Witco. The first was granted in 1991 and the most recent in March 1993. Daniel R. Chisolm ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daniel R. Chisolm in Monroe, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5198486 S-alkylthiopropionic acids and derivatives Michael H. Fisch, Mark E. Flanagan, Richard D. Peveler 1993-03-30 $5,375,000
5015777 Process for the preparation of aromatic beta-diketones Richard A. Weiss, Leonid A. Rozov 1991-05-14 $5,841,000