Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Willowbrook, IL ranks #1,579 worldwide for total patents filed in 2018, with 82 patents from 25 inventors. Leading employers of inventors based in Willowbrook, IL include The Glad Products, Cnh Industrial America, Art. That works out to 60.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–25 of 25 inventors

Rank Inventor Primary Company Patents
1 Ronald J. Cisek The Glad Products 10
1 Sarah A. Kuhl The Glad Products 10
1 Jack F. Melvan The Glad Products 10
#4 Dean Ferracane The Glad Products 9
#5 Keith W. Wendte Cnh Industrial America 8
#5 Robert T. Dorsey The Glad Products 8
#7 Kenneth E. Cisek The Glad Products 4
#8 Ravi Nallakrishnan Art 3
#9 Ranyi Zhu The Glad Products 2
#9 Uthamalingam Balachandran Uchicago Argonne 2
#9 Ted M. Knowlton Hemlock Semiconductor Operations 2
#12 Sarah A. Kahl The Glad Products 1
#12 Edward L. Lee Dow Global Technologies 1
#12 Theodore J. Fish The Glad Products 1
#12 Karen Denise McAffry The Procter & Gamble 1
#12 Kishore Swaminathan Accenture Global Services Limited 1
#12 Jeffrey S. Stiglic The Glad Products 1
#12 Ryan J. Coonce The Glad Products 1
#12 Jiaqi Qiu Euclid Techlabs 1
#12 Patricia McWade Progress Rail Locomotive 1
#12 Zeljko Vidovic The Glad Products 1
#12 Stanislav Stoupin Uchicago Argonne 1
#12 Jiaqu Qiu Euclid Techlabs 1
#12 Xiaoping Du University Of Illinois 1
#12 Paul Schoessow Euclid Techlabs 1

Part of Illinois