Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Baltimore, OH ranks #16,275 worldwide for total patents filed all time, with 93 patents from 30 inventors. Leading employers of inventors based in Baltimore, OH include Ranpak, Diamond Power International, Arvinmeritor Technology. That works out to 31.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–30 of 30 inventors

Rank Inventor Primary Company Patents
1 Barbara A. Metz Ranpak 12
2 Clinton A. Brown Diamond Power International 10
3 Duy Lam Arvinmeritor Technology 9
#4 Terry L. Geer Huntington Bancshares Incorporated 7
#5 David Rodenbaugh 6
#5 David M. Steinke Process Limited 6
#7 William Gibbs Battelle Memorial Institute 4
#7 Alan A. Alten 4
#7 Matthew D. Schrader Unknown 4
#10 Larey D. Schaffner 3
#10 Eric Barker US Army 3
#10 Brock Liden Clyra Medical Technologies 3
#13 Richard Navin 2
#13 Barbara A. Metz 2
#13 Matthew E. Huntwork Battelle Memorial Institute 2
#13 Micah Paul McCreery Battelle Memorial Institute 2
#17 Jon Eastep Battelle Memorial Institute 1
#17 Dennis G. Rider Battelle Memorial Institute 1
#17 David J. Ziegler American Electric Power Company 1
#17 Ronnie D. Gallliher Battelle Memorial Institute 1
#17 Daryll E Moravek 1
#17 Michael P. Michael Diamond Power International 1
#17 Frederick R. Cathers AT&T 1
#17 James R. Cotugno 1
#17 Predrag Dragich 1
#17 Francis L. Brown The Babcock & Wilcox 1
#17 Larry J. Malone 1
#17 Jerry L. Mock 1
#17 Ronald S. Ricks 1
#17 Thomas P. Switzer Federal Signal 1

Part of Ohio