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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Marion, IN ranks #6,672 worldwide for total patents filed all time, with 363 patents from 118 inventors. Leading employers of inventors based in Marion, IN include Thomson Consumer Electronics, International Truck Intellectual Property Company, Umm Electronics. That works out to 12.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 118 inventors

Rank Inventor Primary Company Patents
1 Mark Francis Rumreich Thomson Consumer Electronics 64
2 Joseph A. Bell International Truck Intellectual Property Company 25
3 John W. Stoughton Umm Electronics 19
#4 Nathaniel H. Ersoz Thomson Consumer Electronics 17
#5 Robert Alan Pitsch Thomson Licensing 15
#6 Daniel Thomas Wetzel Thomson Licensing 9
#7 Nathaniel T. Johnson Terumo Bct Biotechnologies 8
#7 Roger W. Vogel Jennerjahn Machine 8
#9 Royce L. Rennaker Delphi Technologies 7
#10 Michael Eugene Tibbets Peerless Machine & Tool 6
#10 Robert L. Leonard, Jr. Yosemite Investment 6
#12 Kim Richardson Barker Autonomous Solutions 5
#12 Kevin M. Newell Fort Wayne Wire Die 5
#12 Michael Bartrom 5
#15 Roger L. Erb American National Can 4
#15 James R. Goewey Gencorp 4
#15 Felta C. Farmer, Jr. Rca 4
#15 Steve W. Smock Emerson Electric 4
#19 Timothy Taylor Newfrey 3
#19 Clarence C. Turner Rca 3
#19 Kadagattor V. Gurumurthy Rca 3
#19 Kristopher M. Kimmerling Jennerjahn Machine 3
#19 Merle C. Cox Esterline Angus Instrument 3
#19 Joseph V. Castillo Cambridge Industries 3
#19 Frank Liestenfeltz 3
#19 Melvin S. Coons Sheller-Globe 3
#19 Joe L. Fortney Peerless Machine & Tool 3
#19 Om P. Rehil Unknown 3
#19 George Kilmer 3
#30 Jerrold W. Greene 2
#30 Richard F. Rieman AT&T 2
#30 Edward J. Milligan AT&T 2
#30 Donald E. Donne 2
#30 Marwick H. Solomon Anaconda-Ericsson 2
#30 Charles D. Hoefer, Jr. Global Caravan Technologies 2
#30 Kurt Schlesselman American National Can 2
#30 Jeffrey Harrell Thomson Consumer Electronics 2
#30 Timmy L. Skeens 2
#30 Gary Drook 2
#30 Donald Sands 2
#30 Ramesh Bakane 2
#30 Arch Carroll 2
#30 Fred M. Hargrave, Jr. 2
#30 Edmond N. Dempsey Peerless Machine & Tool 2
#30 David Sills Dana Limited 2
#30 Orley R. Courtney 2
#30 Harry C. McCord, Jr. 2
#30 Burr L. Leach Gencorp 2
#30 Darrell Brandon 2
#30 Kenneth E. Hoke 2

Part of Indiana