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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Warren, PA ranks #6,248 worldwide for total patents filed all time, with 394 patents from 119 inventors. Leading employers of inventors based in Warren, PA include Whirley Industries, Osram Sylvania, Milliken &. That works out to 41.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 119 inventors

Rank Inventor Primary Company Patents
1 Ruth McClellan Whirley Industries 22
1 Douglas G. Seymour Osram Sylvania 22
3 Brad Bielawski Whirley Industries 17
#4 James Edward Gundermann 16
#4 Joseph J. Peterson Milliken & 16
#6 Stephen M. French Mars, Incorporated 15
#7 Ashok K. Khare National Forge 12
#7 Robert Sokolski Whirley Industries 12
#9 David J. Adams Betts Industries 10
#9 Gail Grosch Whirley Industries 10
#9 John Downey Whirley Industries 10
#12 Robert S. Orbanic Gte Products 9
#12 K. Troy Alwine Gte Products 9
#14 Alexis W. Johnson Black & Decker 7
#14 Lavoyce Dey Blackstone 7
#16 Wendell L. Griffin Wells Electronics 6
#16 Rhonda L. Nemcovsky Gte Products 6
#16 Stephen D. Cofer, JR. 6
#19 Dennis J. Corey 5
#19 Matthew Schlotzhauer Whirley Industries 5
#19 Joseph H. DeFrees Unknown 5
#19 Steven M. Boyd Osram Sylvania 5
#19 Andrew Sokolski Whirley Industries 5
#19 James D. Ruhlman National Forge 5
#19 Henri E. LeMeur, Jr. Superior Tire And Rubber 5
#26 Frank Petersen Betts Industries 4
#26 Edward W. McCullough Rexnord Gmbh 4
#26 Randall Gillotti Osram Sylvania 4
#26 Gary H. Robertson Vernitron 4
#26 Howard Lincoln Gte Products 4
#26 J. Kenneth Hoffman Gte Products 4
#26 Andrew Teconchuk Societe Des Produits Nestle S.A. 4
#26 Kristopher D. Bunk Cummins 4
#34 Thomas Traub Betts Industries 3
#34 William L. Wagner 3
#34 Barbara Norton Ekey 3
#34 Stanley R. Siegrist Hubbell Incorporated 3
#34 Timothy W. Rowles Superior Tire And Rubber 3
#34 Kevin L. Freestone Valeo 3
#40 Fawn L. Kuzminski 2
#40 Matthew John Labesky Barnes Group 2
#40 John D. Smihal Rexnord Gmbh 2
#40 Charles A. Betts Betts Industries 2
#40 Raymond V. Heelan, JR. 2
#40 Howard R. Labowski 2
#40 John Branch 2
#40 Burton Johnson 2
#40 Brent A. Honsberger Weber Knapp 2
#40 J. Albert Loranger 2
#40 Randolph S. Golab Osram Sylvania 2

Part of Pennsylvania