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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Foster, RI ranks #8,011 worldwide for total patents filed in 2019, with 12 patents from 6 inventors. Leading employers of inventors based in Foster, RI include Purdue Pharma, C.R. Bard, Gtech.

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Lonn S. Rider Purdue Pharma 4
2 Roger E. Darois C.R. Bard 3
3 Joseph G. Spanedda Gtech 2
#4 Keith M. Desrosiers Taco 1
#4 Peter Wapenski 1
#4 Paul M. Piekarski Tower Manufacturing 1

Part of Rhode Island