Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Greg Robert Farrell — 1 Patent in 2021

OPOptodot: 1 patents #4 of 5Top 80%
Sudbury, MA: #56 of 146 inventorsTop 40%
Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #445,628 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11121432 Separators for electrochemical cells Steven A. Carlson, Ifenna Kingsley Anakor 2021-09-14