Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Ripin — 3 Patents

Pfizer: 3 patents #1,614 of 5,153Top 35%
Westbrook, CT: #26 of 64 inventorsTop 45%
Connecticut: #12,369 of 34,797 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Ripin has been granted 3 US patents while listed as an inventor at Pfizer. The first was granted in 2002 and the most recent in August 2006. David Ripin ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Ripin in Westbrook, CT, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7084277 3-Amino-piperidine derivatives and methods of manufacture 2006-08-01 $226,128,000
6570017 Preparation of dialkylpyridylboranes 2003-05-27 $399,672,000
6403776 Synthesis of carbamate ketolide antibiotics Brian C. Vanderplas, Takushi Kaneko, William Thomas McMillen, Robert W. McLaughlin 2002-06-11 $237,473,000