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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Elroy, WI ranks #48,892 worldwide for total patents filed all time, with 12 patents from 7 inventors. Leading employers of inventors based in Elroy, WI include John Deere, Harvard University, Merrick'S. That works out to 8.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Ronald E. Brunner John Deere 3
1 Timothy Walsh Harvard University 3
3 Alfred J. Zmolek Merrick'S 2
#4 Randall S. Anderson Walker Stainless Equipment 1
#4 Douglas F. Van Der Voort 1
#4 Marie A. Vitcenda Merrick'S 1
#4 Mark Radermacher 1

Part of Wisconsin