Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Westerville, OH ranks #1,237 worldwide for total patents filed all time, with 2,716 patents from 636 inventors. Leading employers of inventors based in Westerville, OH include Owens Corning Intellectual Capital, Fmc, Dominion Homes. That works out to 69.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 636 inventors

Rank Inventor Primary Company Patents
1 Lawrence J. Grubka Owens Corning Intellectual Capital 50
2 Dennis J. Denen 46
3 Timothy M. Martin Fmc 41
#4 Eric S. Allison Dominion Homes 34
#5 Laurie Ann Coughlan Coulter Ventures, Llc. 31
#6 William N. Lawless Ceramphysics 30
#7 Kevin John Vititoe Rawlings Sporting Goods Company 29
#8 Suzette L. Pereira Abbott 28
#9 Louis M. Busick Oasis Co. 27
#9 Joseph E. Walton Abbott 27
#9 Paul W. Neagle Velocys 27
#9 Robert Dwayne Litt Velocys 27
#13 Jianhui Wu Saint-Gobain Abrasifs 25
#14 Terry D. Bush Liebert 21
#14 Mark E. Mnich Moen Incorporated 21
#14 William J. Clark Rmo 21
#14 Weigang Qi Owens Corning Intellectual Capital 21
#14 William P. Bernard Torq/Lite 21
#14 Paul D. Garman Graphenix Development 21
#20 Aihua A. Luo General Motors 20
#21 Timothy Mark Frazier Oracle 19
#21 Jay R. Eastman Loma Linda University Medical Center 19
#21 Carmen Anthony LaTorre Owens Corning Intellectual Capital 19
#24 Yi-Hsien Harry Teng Georgia-Pacific Gypsum 18
#24 Vladimir Kochergin Lake Shore Cryotronics 18
#24 Ian Spearing Liebert 18
#24 Joseph Yu Taylor Made Golf Company 18
#28 Gregory C. Berlet Wright Medical Technology 17
#28 David A. Mountz Arkema 17
#28 Francis R. Corrigan GE 17
#28 Andrew Gledhill Diamond Innovations 17
#28 Stephen Sillato Liebert 17
#33 Shaam P. Sundhar 16
#34 Robert D. Baker Oms Investments 15
#34 Abu Alam Akorn 15
#34 Larry J. Grant 15
#34 Pravin Kaumaya Ohio State University 15
#34 Cliff Ryan Walters Worthington Torch 15
#34 Eric Rehberg Battelle Memorial Institute 15
#40 John Knittle 14
#40 Gordon F. Scherer Convergys Cmg Utah 14
#40 Van R. Foster Elmer'S Products 14
#40 Jordan Spencer Greene Aeye 14
#40 Mary Elizabeth Lawson Checkfree 14
#40 Brian P. Bjelovuk Smith & Nephew 14
#40 Frank S. Tyler Lever Brothers 14
#40 Dennis H. Fisher Ashland Oil 14
#40 Douglas Wolfe Allegiance 14
#49 JoMay Chow Abbott 13
#49 Jeffrey D. Accursi Automatic Switch 13

Part of Ohio