Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Roanoke, VA ranks #1,199 worldwide for total patents filed all time, with 2,799 patents from 603 inventors. Leading employers of inventors based in Roanoke, VA include GE, Pixeloptics, Porter-Cable. That works out to 28.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 603 inventors

Rank Inventor Primary Company Patents
1 Robert Gregory Wagoner GE 150
2 Joshua N. Haddock Pixeloptics 80
3 John C. Smith Porter-Cable 68
#4 Allen Michael Ritter GE 65
#5 John C. Nelson 3M 62
#6 Michael Hudson Rgb Systems 53
#7 Ahsan Habib Novozymes Bioag A/S 44
#8 Mark Steven Sanders Dell Products 43
#8 Leland H. Lyon Ingersoll-Rand 43
#10 Charles Houston Waddell Global Plasma Solutions 41
#11 Charles Willey Itt Manufacturing Enterprises 31
#12 Robert A. Sadler 29
#13 Stephen B. Bogese, II Virginia Patent Development 28
#14 Venkatramani S. Iyer Pixeloptics 27
#15 Mark Graham Mitsui Chemicals 26
#16 William Robert Pearson GE 25
#16 Nils I. Thomas Itt Manufacturing Enterprises 25
#18 Mark Eugene Shepard GE 24
#19 Charles E. Konrad GE 23
#20 Serban Jora AT&T 21
#20 Eddy Ying Yin Ho GE 21
#20 Richard Clompus Pogotec 21
#23 John H. Cutler GE 20
#24 John Barnett Hammond Digitaloptics 19
#24 Robert Allen Seymour GE 19
#24 Inder J. Bahl Itt 19
#27 Mokhtar S. Maklad International Telephone And Telegraph 18
#28 Scott Fitzgerald Edsal Manufacturing Company 17
#28 Victor Iannello Synchrony 17
#30 Steven Wade Sutherland GE 16
#30 Pablo C. Pureza US Air Force 16
#32 Neil Aneja Unknown 15
#32 William J. Baney Delphi Technologies 15
#32 Amitava Gupta Caltech 15
#35 Douglas E. Trent Assa Abloy High Security Group 14
#35 Steven William Smith GE 14
#35 Christopher Sortore Synchrony 14
#35 Cyrus David Harbourt GE 14
#35 John Mayhew Target Brands 14
#40 Sean P. McGinnis High Performance Optics 13
#40 Walter Dannhardt Pogotec 13
#40 Mark W. Vinson Admmicro Properties, L.L.C. 13
#40 Stuart A. Connell Caterpillar 13
#40 Thomas D. Taylor Scooterbug 13
#45 Todd H. Huffman Westvaco 12
#45 John Mason Celera 12
#45 Robert Hall Mitsui Chemicals 12
#45 John Alexander Petzen, III GE 12
#45 Earle N. Phillips Itt 12
#45 Michael Frodyma Novozymes Bioag A/S 12

Part of Virginia