Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Greencastle, IN ranks #10,648 worldwide for total patents filed all time, with 183 patents from 40 inventors. Leading employers of inventors based in Greencastle, IN include Kemet Electronics, Eli Lilly, Magic Circle. That works out to 18.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–40 of 40 inventors

Rank Inventor Primary Company Patents
1 Brian Melody Kemet Electronics 75
2 Kenneth Lee Hauser Eli Lilly 13
3 Larry A. Junod 11
#4 Jonathan Edward Green Eli Lilly 8
#5 Arthur Leon Evans Magic Circle 7
#6 Robin C. Moore Playcore Wisconsin 5
#6 Nathan Guffey 5
#8 Martin Römer Dorma Gmbh + Co. Kg 4
#8 W. Kent Cooper Nucor 4
#10 Roger Alan Thomas Lenovo (Singapore) Pte. 3
#10 Jason D Ummel Purdue Research Foundation 3
#10 James Bryant Framatome Anp 3
#10 Robert Stonebraker Battelle Memorial Institute 3
#14 A. Chyril Hoke 2
#14 Bojan Tunguz Zestfinance 2
#14 P. Michael Price 2
#14 Chester L. O'Neal 2
#14 Ronald G. Hayden 2
#14 Keith W. Mellencamp Caterpillar 2
#14 Nick Mourouzis 2
#14 Duane R. Summerlot Magic Circle 2
#14 Brad E. Church Magic Circle 2
#14 Simon G. Wright 2
#14 Larry Wells Varco I/P 2
#14 Edmund P. Taylor 2
#26 Thomas A. Oney Yosemite Investment 1
#26 Darren K. Back 1
#26 Montgomery Keyt Nucor 1
#26 Daniel SCOTT University Of Kentucky 1
#26 Michael Andrew Maginity Viavi Solutions 1
#26 Deanna K. Wells 1
#26 Kieth N. Green Yosemite Investment 1
#26 J. Thomas Albin 1
#26 Lawrence A. Shipman, III 1
#26 Lannie Allee 1
#26 Andrew S. Dalton 1
#26 James Nathan Guffey 1
#26 Eddie H. Woods 1
#26 Kenneth L. Ferrand 1
#26 Tyler D. Winters 1

Part of Indiana