Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Brookville, OH ranks #10,685 worldwide for total patents filed all time, with 182 patents from 49 inventors. Leading employers of inventors based in Brookville, OH include Stolle Machinery Company, Bulldog Tools, Stanhope Products. That works out to 30.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–49 of 49 inventors

Rank Inventor Primary Company Patents
1 Dennis Cornelius Stammen Stolle Machinery Company 51
2 Wilbur N. Meyer Bulldog Tools 15
3 Raymond B. Wood Stanhope Products 12
#4 Michael Andrew Swartz Green Tokai Co. 9
#5 Howard A. Hartley, Jr. Premark Feg L.L.C. 8
#6 Ray H. Herner Mosier Industries 7
#7 Mark Hara The Iams 6
#8 William Brian Ward Owens Corning Intellectual Capital 4
#8 Emmert Milyard 4
#8 Andrew G. Yorde Green Tokai Co. 4
#8 DENNIS C. STAMMEN 4
#12 Gary E. Brazier Monarch Marking Systems 3
#12 Ernest P. Rolli, Jr. Unknown 3
#12 James C. Waltz Goodrich 3
#12 Harry L. Howett Ncr 3
#12 Cynthia Johnson Unknown 3
#17 Jaimie S. Tiley University Of North Texas 2
#17 Winfred Dwight Koontz, Jr. GE 2
#17 Gregory Neff Honeywell 2
#17 Gary L. Strain Scitex Digital Printing 2
#17 Richard A. Kleismit Wright State University 2
#17 Richard J. Wourms 2
#17 Gregory S. Lucous 2
#17 Donald H. Blackburn Compagnie Hobart 2
#17 Mark L. Grady 2
#17 Lori Lee Halsey The Iams 2
#27 Douglas P. Loughman Heidelberg Finishing Systems 1
#27 Thomas E. Wylie General Motors 1
#27 Clifford E. Loeb General Motors 1
#27 Ted A. Moyer General Motors 1
#27 F. Leo Vath Standard Register 1
#27 George J. Baker Ncr 1
#27 Glenn W. Forsell 1
#27 William Hogue 1
#27 Ronald L. Gable Machine Products 1
#27 Joshua M. Gratsch 1
#27 John Janowiecki 1
#27 Kenneth R. Frodge French Oil Mill Machinery 1
#27 Dale E. Collins Delphi Technologies 1
#27 Fred Garber Wright State University 1
#27 Coskun Akalin 1
#27 Steven I. Imes Unknown 1
#27 Sherry Mescher Evenflo Company 1
#27 Kevin Cera 1
#27 Michael ENGLE 1
#27 Tony Engle 1
#27 Donald A. Kasel 1
#27 Timothy E. Deaton Vinings Industries 1
#27 Frederick Pansing Henny Penny 1

Part of Ohio