Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Anderson, IN ranks #2,367 worldwide for total patents filed all time, with 1,324 patents from 360 inventors. Leading employers of inventors based in Anderson, IN include Remy Technologies, Aero Industries, Delphi Technologies. That works out to 24.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 360 inventors

Rank Inventor Primary Company Patents
1 Michael D. Bradfield Remy Technologies 90
2 David Fulton Remy Technologies 44
3 Steven A. Henning Aero Industries 34
#4 Raymond O. Butler, Jr. Delphi Technologies 33
#5 David R. McMahan General Motors 28
#6 William E. Nagengast General Motors 22
#7 Paul D. Van Duyn General Motors 21
#8 Adam M. DeVries Delta Faucet 20
#8 Kimberly Dona Pollard Dynaloy 20
#10 Ross A. Gresley Schaeffler 19
#10 Gregory A. Phillips Credo Tool 19
#12 James A. Boyer General Motors 18
#13 Gerald T. Fattic Delphi Technologies 17
#14 Richard Vickers Nortel Networks Limited 16
#15 Peter V. Bitar Xtreme Ads Limited 14
#16 Ellis G. Wheadon General Motors 13
#16 Christopher Bledsoe Borgwarner 13
#18 Gregory Alan Stephenson Eli Lilly 12
#19 Thomas E. Kirk Reynolds Metals 11
#19 Leroy Ernest Lakey Xtreme Ads Limited 11
#19 Philip Allen Karau Delphi Technologies 11
#19 Jan A. Wisler General Motors 11
#23 Anthony L. Marks General Motors 10
#23 Robert N. Fattig Enerdel 10
#25 David A. Peter General Motors 9
#25 Jianzhong Jiao North American Lighting 9
#25 Jerry Wendling Allison Transmission 9
#25 Dean M. Bayer General Motors 9
#29 Ronald G. Davis General Motors 8
#29 James R. Bish General Motors 8
#29 Brad Jones Westvaco 8
#29 Viswanath Seetharaman General Motors 8
#29 David Maley Remy 8
#29 Steve Burton Borgwarner 8
#35 Benjamin F. Brinn, Jr. Siemens Automotive 7
#35 Stephen Wayne Anderson Delphi Technologies 7
#35 Martin D. Skirha General Motors 7
#35 Michael W. Beeler Modernfold 7
#35 Thomas R. Sowash General Motors 7
#35 Spencer L. Stohler Delta Faucet 7
#35 John M. Luallin General Motors 7
#35 James R. Barber Barber Manufacturing Company 7
#43 Roger F. Marsh 6
#43 Ralph Johnston Delco Remy International 6
#43 Norman H. Bracken General Motors 6
#43 Robert Thomas Wendling Delphi Technologies 6
#43 Michael L. Hull Delphi Technologies 6
#43 Gary P. Zeller General Motors 6
#43 Bartley A. Haydu General Motors 6
#43 Chris Bledsoe Remy 6

Part of Indiana