Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DR

David Ripin — 3 Patents

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. The first was granted in 2003 and the most recent in February 2007. 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.

Patents per Year

Patents granted per year, 2003 to 2007Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032005: 1 patents20052007: 1 patents2007

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7183414 Processes for the preparation of benzoimidazole derivatives Norma Tom, Michael Castaldi 2007-02-27 $200,898,000
6846930 Heterocyclo-alkylsulfonyl pyrazole derivatives Dennis Bourassa, Michael Castaldi 2005-01-25 $158,531,000
6646128 Process for preparing heterocyclo-alkylsulfonyl pyrazole derivatives Dennis Bourassa, Michael Castaldi 2003-11-11 $329,969,000