Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David M. Epstein — 5 Patents

RERepligen: 2 patents #31 of 102Top 35%
TCThe Gillette Company: 1 patents #936 of 1,479Top 65%
SRScripps Research: 1 patents #709 of 1,293Top 55%
Belmont, MA: #408 of 1,163 inventorsTop 40%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David M. Epstein has been granted 5 US patents while listed as an inventor at Repligen. The first was granted in 1984 and the most recent in June 2021. David M. Epstein ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David M. Epstein in Belmont, MA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11034672 Tyrosine kinase inhibitor compositions, methods of making and methods of use Alexander Flohr, Alexander V. Mayweg, George L. Trainor, Matthew O'CONNOR, Elizabeth A. Buck +1 more 2021-06-15 $8,061,000
5856090 DNA-methylase linking reaction 1999-01-05
5435766 Rescue device for sailboats 1995-07-25
4546096 Anticholinergic glucuronides and antiperspirant use thereof Walter C. Herlihy, Carl B. Felger 1985-10-08 $7,377,000
4476300 N-Oxide of the O-.beta.-D glucuronides of anticholinergic compounds, and process for preparing the same Walter C. Herlihy 1984-10-09