Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Medfield, MA ranks #2,485 worldwide for total patents filed all time, with 1,250 patents from 236 inventors. Leading employers of inventors based in Medfield, MA include Draper Laboratory, Skyhook Wireless, Tyco Healthcare Group Lp. That works out to 180.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 236 inventors

Rank Inventor Primary Company Patents
1 Jonathan J. Bernstein Draper Laboratory 75
2 Russel K. Jones Skyhook Wireless 58
3 Malcolm G. Bock Tyco Healthcare Group Lp 36
#4 John Daniel Hushon Emc 23
#4 Raymond B Sepe, Jr. Electro Standards Laboratories 23
#6 Danny Concagh 480 Biomedical 22
#7 David J. Skocypec Big Belly Solar 21
#8 Mark Hoffman Ncr 20
#9 Michael P. Filosa Polaroid 19
#9 Matthew L. Childers Merck 19
#9 Saeed Sokhanvar Corindus 19
#12 Richard Mastronardi American Science And Engineering 18
#13 Ronald Loren Kirkby Google 17
#13 Michael A. Weintraub Verizon 17
#15 Benjamin Wesley Trotter Merck 16
#15 Maury D. Cosman Organogenesis 16
#17 Liang Su Form Energy 15
#17 Roger B. Hunt, Jr. Gte Laboratories Incorporated 15
#19 Joop F. Hoekstra Gas Research Institute 14
#19 Anthony Letai Dana-Farber Cancer Institute 14
#19 Richard C. J. Palson Pharmasol Gmbh 14
#19 Mark Puder Children'S Medical Center 14
#23 Douglas E. Godshall Boston Scientific Scimed 13
#23 Craig H. McCordic RTX (Raytheon) 13
#23 Mark Tauscher Plc Medical Systems 13
#23 Andrew M. Kameya Freeescale Semiconductor 13
#27 Robert Clarke Bp Chemicals Limited 12
#27 James A. Justice Lojack 12
#27 Harry J. Ogrinc Dictaphone Corporation. 12
#27 Kaleen Konrad Childers Merck 12
#31 David B. Cope Engineering Matters 11
#31 Jeffrey H. Pocock American Lighting Fixture 11
#31 Scott M. Epstein Std Manufacturing 11
#31 Warner George Harrison Verizon 11
#35 Robert L. Novack Bacharach 10
#35 Mark Edward Farrell The Braun 10
#35 Wayne H. Keene RTX (Raytheon) 10
#35 Richard P. Schubert Analog Devices 10
#35 George B. Kenney MIT 10
#40 Elton M. Tucker Metal Bellows 9
#40 Albert P. Yundt, Jr. Y.T. Li Engineering 9
#40 Joseph Scola Cognex 9
#40 Rudi D. Neirinckx E.R. Squibb & Sons. 9
#40 Edward K. Rodriguez Beth Israel Deaconess Medical Center 9
#45 Richard Hopewell Chart Energy & Chemicals 8
#45 Steven I. Small Google 8
#45 Herman W. Erichsen Dataq Instruments 8
#45 Dan Uwe Zehme Emc 8
#45 David Ehrenberg Symbotic 8
#45 Eugene D. Pflueger Emc 8

Part of Massachusetts