Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mendon, MA ranks #3,171 worldwide for total patents filed all time, with 952 patents from 101 inventors. Leading employers of inventors based in Mendon, MA include Endoevolution, Boston Scientific Scimed, Emc Ip Holding Company.

Showing 1–50 of 101 inventors

Rank Inventor Primary Company Patents
1 John C. Meade Endoevolution 123
2 Peter J. Pereira Boston Scientific Scimed 64
3 Steven A. Morley Emc Ip Holding Company 63
#4 Jack Anthony Washington The Gillette Company 61
#5 Sylvain Cormier Waters Technologies 50
#6 George L. Gould Aspen Aerogels 48
#7 Larry Robert Dennison NVIDIA 47
#8 William W. Carson Millipore 34
#9 Timothy J. Cox Emc Ip Holding Company 28
#10 James T. Fahey IBM 23
#11 John W. Bates Emc Ip Holding Company 18
#12 Richard Thorn Alseres Pharmaceuticals 16
#13 Patrick Guertin GE 15
#14 Gerald R. Pruitt Helix Technology 14
#15 Charles D. Tatro Hartford Fire Insurance 13
#16 Robert A. Jencks Waters Technologies 12
#16 Jamie Knapp Newport 12
#16 Ryan Oliva Hologic 12
#19 Dennis DellaRovere Waters Technologies 11
#19 David Gerard D'Angelo Staples The Office Superstore 11
#21 Marc C. Cassano Emc 10
#21 Jason Christian Karmelek Bank of America 10
#23 Jeffrey W. Finch Waters Technologies 9
#23 Mark Agro Boston Scientific Limited 9
#25 Christopher Ratcliffe Bose 8
#25 Steven Cote Tyco Healthcare Group Lp 8
#25 Karsten Keller E.I. Du Pont De Nemours And 8
#25 Thomas LeBlanc Entegris 8
#25 Karen G. Bulock Phio Pharmaceuticals 8
#30 Steve Morley Emc 7
#30 Hannah Sieber Wevo 7
#32 Dayton J. Deetz 6
#32 Robert J. Neville, Jr. Dell Products 6
#32 Ethan D. Stern Deka Products Limited Parternship 6
#32 Edward S. Cole Genzyme Transegenic 6
#32 Anthony Ball Te Connectivity Co. 6
#32 Cory Roberts Bose 6
#32 Ellen Roberts Medos International Sarl 6
#39 Randall K. Hopkins Hottinger Baldwin Measurements 5
#39 Paul M. Drapeau Carbon Black 5
#39 James Hastings Houskeeper Canon 5
#39 John S. Balog Vlt 5
#39 John A. Scavitto Ciba Corning Diagnostics 5
#39 Rafael Pedro Olaso Teachers Insurance And Annuity Association Of America 5
#45 James M. Hardiman Media 100 4
#45 John A. Zalenski Ciba Corning Diagnostics 4
#45 Peter E. Tolvanen Emc 4
#45 Richard L. Earle Sperry 4
#45 Jeff Reagen IBM 4
#45 Stanley J. Wojnowski 4

Part of Massachusetts