Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Spencerport, NY ranks #1,850 worldwide for total patents filed all time, with 1,776 patents from 242 inventors. Leading employers of inventors based in Spencerport, NY include Eastman Kodak, Xerox, Rambus. That works out to 481.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 242 inventors

Rank Inventor Primary Company Patents
1 Stanley W. Stephenson Eastman Kodak 182
2 Kevin E. Spaulding Eastman Kodak 110
3 Bruce E. Thayer Xerox 108
#4 Thomas M. Laney Eastman Kodak 55
#5 Marc J. Krolczyk Xerox 50
#6 James D. Shifley Eastman Kodak 48
#7 Craig M. Smith Rambus 43
#8 Mark E. Bridges Eastman Kodak 41
#9 Wayne E. Stiehler Eastman Kodak 34
#9 James S. Honan Eastman Kodak 34
#11 Brian L. Olmsted Lasermax 30
#12 Alexandra D. Bermel Eastman Kodak 28
#13 James P. Calamita Xerox 27
#14 Dominic Borraccia Delphi Technologies 26
#15 John D. DeLorme Chapin Manufacturing 25
#16 Dennis R. Kamp Eastman Kodak 24
#16 Jacob J. Hastreiter, Jr. Eastman Kodak 24
#18 Thomas K. Hilbert Eastman Kodak 23
#19 Arthur S. Kroll Eastman Kodak 22
#20 Jeffrey A. Solomon Eastman Kodak 21
#21 Dennis R. Freeman Eastman Kodak 20
#22 Martin F. Muszak Eastman Kodak 19
#22 John F. Nally, Jr. Siemens Automotive 19
#22 James M. Enge Eastman Kodak 19
#25 Charles M. Darmon Eastman Kodak 18
#26 Hans W. Osterhoudt Eastman Kodak 16
#26 Douglas H. Smith The Timken 16
#28 David A. Martinchek General Motors 15
#28 Robert G. Hills Eastman Kodak 15
#28 Mario J. Ciminelli Eastman Kodak 15
#31 Sandro G. Belpanno Brinkman Products 14
#31 William E. Gifford General Motors 14
#31 Paul E. Woodgate Eastman Kodak 14
#34 Michael W. LaCourt Ortho-Clinical Diagnostics 13
#34 Matthew Kenyon Designs For Vision 13
#34 Gary J. DeAngelis Delphi Technologies 13
#37 Steven Bruce Paciocco Eastman Kodak 12
#38 Carl W. Roy Eastman Kodak 11
#39 Stephen J. Rowan Eastman Kodak 10
#39 John C. Pulver Eastman Kodak 10
#39 Bruce R. Benwood Eastman Kodak 10
#39 James A. Whritenor Eastman Kodak 10
#43 Richard Steven Paoletti Kodak Alaris 9
#44 Robert G. Cameron Eastman Kodak 8
#44 Ronald H. Kiesow Eastman Kodak 8
#44 John Hartman Eastman Kodak 8
#47 Ernest R. Stettner General Motors 7
#47 Jeffrey M. Guzda General Motors 7
#47 Carl M. Marsiglio General Motors 7
#47 Gerald M. Leszyk Eastman Kodak 7

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