Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

River Forest, IL ranks #3,785 worldwide for total patents filed in 2016, with 28 patents from 13 inventors. Leading employers of inventors based in River Forest, IL include Wms Gaming, The Lubrizol, Sears Brands, L.L.C.. That works out to 2.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–13 of 13 inventors

Rank Inventor Primary Company Patents
1 Michael W. Mastropietro Wms Gaming 8
2 Stephen A. DiBiase The Lubrizol 4
3 Ross Carl Sears Brands, L.L.C. 3
#4 Tapas Das Gupta 2
#4 Vladimir I. Arezina Wms Gaming 2
#4 Dennis R. Jarnecke Gas Technology Institute 2
#7 Bruce D. Lund Lund And Company Invention 1
#7 Robert L. Grossman Ironnet Cybersecurity 1
#7 Alan Lee Landay Centenary Institute Of Cancer Medicine And Cell Biology 1
#7 John H. O'Leary Fuel Tech 1
#7 Steven Carson Fellowes 1
#7 Russell P. Nockels Warsaw Orthopedic 1
#7 Thomas Joseph Durbin 1

Part of Illinois