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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Grayslake, IL ranks #1,908 worldwide for total patents filed in 2021, with 70 patents from 49 inventors. Leading employers of inventors based in Grayslake, IL include Allstate Insurance, Motorola Mobility, Abb Vie. That works out to 3.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–49 of 49 inventors

Rank Inventor Primary Company Patents
1 Randall M. Hanson Allstate Insurance 5
2 Kenneth A. Stewart Motorola Mobility 3
2 Jennifer M. Frost Abb Vie 3
2 Todd Landry John Mezzalingua Associates 3
2 Joshua Pierce Klein Tools 3
#6 Jennifer Werfel Hollister Incorporated 2
#6 Kristy Matus Medline Industries, Lp 2
#6 Xenia B. Searle AbbVie 2
#6 Clayton J. Gable Klein Tools 2
#6 Ming C. Yeung Abbott 2
#6 Shyam Narayan Google 2
#6 Malford E. Cullum Hollister Incorporated 2
#6 John Matthew Miller Shure Acquisition Holdings 2
#6 John Michael Berg Allstate Insurance 2
#15 Gregory B. Gulliver 1
#15 Erik Peterson Unilever Home & Personal Care Usa, Division Of Conopco 1
#15 Bradley Michalsen University Of Illinois 1
#15 Dannylee Hicks, Jr. Unknown 1
#15 Thomas J. Kovarik Motorola 1
#15 Rahul Tandon Baxter International 1
#15 Dustin D. Elliott Signode Industrial Group 1
#15 Dongmin Liu Allstate Insurance 1
#15 Rakshit Khosla Motorola Mobility 1
#15 Istvan J. Szini Motorola Mobility 1
#15 Peter D. Petracek Valent Biosciences 1
#15 Timothy Patrick Mueller Walgreen 1
#15 David J. Norberg Stepan 1
#15 Eugene A. Kulig Disston 1
#15 Fredrick T. Jones United States Gypsum 1
#15 Kevin Herrera Gregor Jonsson 1
#15 Edward V. Minnich Merkle-Korff Industries 1
#15 Steven R. Petrie Google 1
#15 Justin Joseph Schmidt Icu Medical 1
#15 Mohammed Alam Intel 1
#15 Martin K. Reiling Shure Acquisition Holdings 1
#15 Gangamani S. Beligere Abbott 1
#15 Jeffrey J. Frye 1
#15 Matthew Ruiter 1
#15 Sergey Lagonsky Luminii 1
#15 Ramon Alemany The Uab Research Foundation 1
#15 Troy David Heavelyn Baxter Healthcare Sa 1
#15 Patrick Hutmacher Paul Wurth S.A. 1
#15 Curtis F. Buck Usg Interiors 1
#15 Collin D. Morris Vifor (International) Ag 1
#15 Daniel Brian Mohnen Allstate Insurance 1
#15 Joseph Kessler Cdw 1
#15 Alan D. Galant Allstate Insurance 1
#15 Sean E. Mackey Abb Vie 1
#15 Vimalkaushik Natarajan Google 1

Part of Illinois