Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Townsend, MA ranks #4,906 worldwide for total patents filed all time, with 547 patents from 126 inventors. Leading employers of inventors based in Townsend, MA include Mobius Imaging, Np Medical, Emc. That works out to 450.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 126 inventors

Rank Inventor Primary Company Patents
1 Paul Sebring Mobius Imaging 32
2 Ian Kimball Np Medical 23
3 Lawrence J. Feroli Emc 22
#4 Robert N. Johnson Union Carbide 21
#5 David L. Schuttler American Power Conversion 19
#5 Matthew Blouin Irobot 19
#7 Charles L. York Anderson Power Products 17
#8 Richard Shaun Welches Cynosure 16
#9 John P. Puglia Entegris 15
#10 Jonathan B. Gale Immunomedics 14
#11 Vijay Francis IBM 13
#11 Harry R. Clark, Jr. MIT 13
#11 Sergei Syssoev Brooks Automation Gmbh 13
#14 Andrew L. Thompson Allen Medical Systems 11
#15 William C. Rideout Gte Laboratories Incorporated 10
#15 Willem Engelse Digital Equipment 10
#17 Charles F. Sherman Nielsen Moulding Design 9
#17 Richard E. Olson Digital Equipment 9
#17 Lance J. McNally Bull Hn Information Systems 9
#20 Paul J. Lemmon Logic Plussplus 8
#20 Patrick J. Devine Island Oasis Frozen Cocktail Company 8
#22 Kenji Etani 7
#22 John M. Morgan Intel 7
#22 Christopher W. Thurrott Avent 7
#22 Andrew F. Vesper Ormco 7
#26 William F. Drislane Sierra Research And Technology 6
#26 Paul J. Giacobbe Juniper Networks 6
#26 James B. Thaxter Sperry 6
#26 Paul W. Schoeck Bae Systems Information And Electronic Systems Integration 6
#26 John Kubat Zoll Medical 6
#26 Steven Richard Devore Best US Air Force 6
#26 Jeffrey Messer Extremely Ingenious Engineering 6
#26 Luke D. Hinkle Mks Instruments 6
#34 Scott Cooke Oracle 5
#34 John Francis Henry Digital Equipment 5
#34 Richard C. Savage Hughes Aircraft 5
#37 Peter Pothier Equipe Communications 4
#37 Clifford E. LaCount Wang Laboratories 4
#37 John P. Sebring Unknown 4
#37 Dennis G. Montanari RTX (Raytheon) 4
#37 Laurel L Wolfgang Medtronic 4
#42 Mark Sowerbutts Desktop Metal 3
#42 Paul Mageau Apollo Computer 3
#42 David Buswell Terastor 3
#42 George R. Melillo Davox 3
#42 Dane A. Johnson IBM 3
#42 John E. Edfors Digital Equipment 3
#42 Christopher Campion A123 Systems 3
#42 Joseph Lopilato Broadcom 3
#42 Catherine A. Yadlon Broadbus Technologies 3

Part of Massachusetts