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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Petersham, MA ranks #3,309 worldwide for total patents filed in 2021, with 36 patents from 2 inventors. Leading employers of inventors based in Petersham, MA include IBM, Quanterix. That works out to 160.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Donna K. Byron IBM 35
2 John Lawson Quanterix 1

Part of Massachusetts