Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fredericktown, OH ranks #16,606 worldwide for total patents filed all time, with 90 patents from 31 inventors. Leading employers of inventors based in Fredericktown, OH include Morton International, Fuisz Technologies, Unique Metal Designs. That works out to 34.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–31 of 31 inventors

Rank Inventor Primary Company Patents
1 Harry W. Miller, II Morton International 12
2 James H. Perkins Fuisz Technologies 9
3 Don A. Rogers Unique Metal Designs 6
3 Jeffrey C. Weller Eastman Kodak 6
#5 Rick A. Musick Unique Metal Designs 5
#5 Phillip Douglas 5
#7 William Barth Burgett Cedarapids 4
#7 Jeffrey T. Norris Stoneridge 4
#7 Jeffrey Temple 4
#10 John C. Medici, Jr. Hpm 3
#10 James C. Helfrich 3
#10 Jesse G. Smith 3
#10 Terry L. Divelbiss Ross Operating Valve 3
#14 Michael R. Burch Unisys 2
#14 John B. Hissong Holophane Lighting 2
#14 Mitchell Edwin Messenger The Procter & Gamble 2
#14 Charles G. Harmer 2
#14 David Romans Liqui-Box 2
#19 Anton J. Reinhard The J. B. Foote Foundry 1
#19 Eslie D. Hildreth 1
#19 R. Donald McGuire Dana Limited 1
#19 Eugene L. Schnebly 1
#19 Shane A. Kinton The Gorman-Rupp 1
#19 Larry M. Ramey The Gorman-Rupp 1
#19 Erin Bechtel 1
#19 Joseph Chattin Ohio Steel Industries 1
#19 Elmer Chatin Ohio Steel Industries 1
#19 Brandon Zolman 1
#19 Jon A. Violet The J. B. Foote Foundry 1
#19 Elmer J. Chattin Ohio Steel Industries 1
#19 Larry L. Overly The J. B. Foote Foundry 1

Part of Ohio