Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mansfield, OH ranks #5,593 worldwide for total patents filed in 2021, with 18 patents from 14 inventors. Leading employers of inventors based in Mansfield, OH include Schaeffler, Forbes Rehab Services, Stoneridge Control Devices. That works out to 0.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 John Ramsey Schaeffler 3
2 Clayton Prescan Smeltz Forbes Rehab Services 2
2 Scott L. Baker Stoneridge Control Devices 2
#4 Delbert L. Dawson D&D Emulsions 1
#4 William K. LeBlanc Emerson Process Management Valve Automation 1
#4 Victoria A. Langer 1
#4 Tung-Sheng Yang Therm-O-Disc, Incorporated 1
#4 Colin Durante D&D Emulsions 1
#4 Angela Payton US Dept of Veterans Affairs 1
#4 Robert Forsythe New Pig 1
#4 James C. Copeland Oxyrase 1
#4 Mark Wilson Stoneridge 1
#4 Matthew A. Smith Production Control Units 1
#4 Bohdan Wolodymyr Chopko Silver Bullet Therapeutics 1

Part of Ohio