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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Lemont, IL ranks #5,593 worldwide for total patents filed in 2021, with 18 patents from 17 inventors. Leading employers of inventors based in Lemont, IL include Panduit, Uchicago Argonne, Workday. That works out to 1.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–17 of 17 inventors

Rank Inventor Primary Company Patents
1 Robert W. Kossak Panduit 2
2 Baris Key Uchicago Argonne 1
2 Pietro Papa Lopes Uchicago Argonne 1
2 Charles Catlett Uchicago Argonne 1
2 Dusan Strmcnik Uchicago Argonne 1
2 James Casey Workday 1
2 Joseph Re Dukane Ias 1
2 Walter Kozlowski Ecolab Usa 1
2 Stefano C. Fazio Testarossa Incorporated 1
2 Len Ekkert Phoenix Closures 1
2 Valentine Novosad Uchicago Argonne 1
2 Elena A. Rozhkova Uchicago Argonne 1
2 David Hinks North Carolina State University 1
2 Jiangwei Wen Uchicago Argonne 1
2 Brian Slafer Cancer Research Technology Limited 1
2 Robert Bromberek Steering Solutions Ip Holding 1
2 Sheila FENNESSY 1

Part of Illinois