Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Concord, MA ranks #540 worldwide for total patents filed in 2021, with 255 patents from 115 inventors. Leading employers of inventors based in Concord, MA include Berkshire Grey Operating Company, Trustees Of Tufts College, Arthrex.

Showing 1–50 of 115 inventors

Rank Inventor Primary Company Patents
1 Thomas Wagner Berkshire Grey Operating Company 24
2 David L. Kaplan Trustees Of Tufts College 11
3 Matthew Fonte Arthrex 10
#4 Chris Martin Sharkninja Operating 8
#4 Steven J. Collier Codexis 8
#6 Mark W. Gailus Amphenol 7
#7 Robert Penfield 128 Technology 6
#7 Svetlana Kronrod Emc Ip Holding Company 6
#7 Taras P. Riopka Aware 6
#7 David Eric Schwartz Palo Alto Research Center Incorporated 6
#11 Daren Gill Rovi Guides 5
#11 Eric Clayton Sonos 5
#11 Zachary W. Arnold Emc Ip Holding Company 5
#14 Richard Chesworth Epizyme 4
#14 Jong Han Yang Rohm And Haas Electronic Materials Korea 4
#14 Michael S. Wengrovitz Mutualink 4
#14 Howard P. Miller Kyra Medical 4
#18 Agustin Casimiro-Garcia Pfizer 3
#18 Susan L. Kalled 3
#18 Terence Yeo Fusion Optix 3
#18 Eric Mazur Harvard University 3
#18 David G. Honan Cabot Safety Intermediate 3
#18 Robert J. McMorrow Anokiwave 3
#18 Burt Adelman Takeda Pharmaceutical Company Limited 3
#25 Nicolai Wagtmann Innate Pharma 2
#25 Ethan Geil Bitsight Technologies 2
#25 Satish Agrawal Performance Indicator 2
#25 Jacob Epstein Rocket Innovations 2
#25 David Hepworth Pfizer 2
#25 Amy Wood Merck 2
#25 Wenxin Gu Vertex Pharmaceuticals Incorporated 2
#25 Christopher J. Mahoney Saucony 2
#25 David J. Carter Draper Laboratory 2
#25 Mukesh Chatter Everon24 2
#25 Gina Lacorcia Genzyme 2
#25 Xipeng Liu Saint-Gobain Performance Plastics 2
#25 Andrew D. Marchese Amazon 2
#25 Monica C. Wong-Chan Oracle 2
#25 David Barash Zoll Medical 2
#25 Brian Alexander Selden Clearmotion 2
#25 Philip L. Hower Texas Instruments 2
#25 Lionel C. Kimerling MIT 2
#25 Miodrag Oljaca Cabot 2
#25 Carl Everett Vause Soft Robotics 2
#45 Janos Rohaly 3M 1
#45 Hubert Koester Millipore 1
#45 Steven Wasserman Microsoft 1
#45 Alexandra K. Norton Johnson Controls Fire Protection Lp 1
#45 Peter Cousins E. &J. Gallo Winery 1
#45 Joanna Swain Bristol-Myers Squibb 1

Part of Massachusetts