Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Delaware, OH ranks #2,222 worldwide for total patents filed in 2017, with 57 patents from 29 inventors. Leading employers of inventors based in Delaware, OH include Inno-Pak, Liqui-Box, Koch Agronomic Services. That works out to 1.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–29 of 29 inventors

Rank Inventor Primary Company Patents
1 Jonathan D. Sill Inno-Pak 16
2 James W. Johnson Liqui-Box 3
2 Kwame Owusu-Adom Koch Agronomic Services 3
#4 James S. Griffith Intel 2
#4 Keith Malarik Honda Motor Co. 2
#4 Spencer Tannenbaum Sky Climber Field Services 2
#4 Subhajit Datta Microsoft 2
#4 Russell D. McComb Guest Tek Interactive Entertainment 2
#4 Francis P. Daly Velocys 2
#4 Daniel P. Saliaris 2
#4 Dennis R. Weber 2
#4 Adam Vosz Honda Motor Co. 2
#13 Michael List Ppg Industries Ohio 1
#13 Yosry A. Attia Battelle Development 1
#13 Deryk Baker Honda Motor Co. 1
#13 Brian P. Heber Liebert 1
#13 Bruce Jake Reierson Diamond Innovations 1
#13 Jeffrey A. Hadden Nike 1
#13 Gregory W. Ratcliff Liebert 1
#13 JASON HARRELL Mast Industries (Far East) Limited 1
#13 Edwin Beck 1
#13 David Joseph Mrowzinski 1
#13 Katherine Friz 1
#13 Edward W. Martin Ohio State Innovation Foundation 1
#13 Christopher Lang Honda Motor Co. 1
#13 Jodelle D. Sparks Mettler-Toledo Gmbh 1
#13 Albert de la Chapelle The Johns Hopkins University 1
#13 Gary M. Barr Haier Us Appliance Solutions 1
#13 Darin S. Garrett Honda Motor Co. 1

Part of Ohio