Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Concord, MA ranks #470 worldwide for total patents filed in 2016, with 265 patents from 122 inventors. Leading employers of inventors based in Concord, MA include Codexis, Epizyme, Trustees Of Tufts College.

Showing 1–50 of 122 inventors

Rank Inventor Primary Company Patents
1 Steven J. Collier Codexis 16
1 Richard Chesworth Epizyme 16
3 David L. Kaplan Trustees Of Tufts College 9
#4 Dev V. Gupta Integrated Network 8
#5 Mark W. Gailus Amphenol 7
#5 Nathaniel J. Kemp The Volcano 7
#7 Satish Agrawal Performance Indicator 6
#7 Geoffrey M. Clemm IBM 6
#9 Wenxin Gu Vertex Pharmaceuticals Incorporated 5
#10 David Hepworth Pfizer 4
#10 Michael P. Clark The Procter & Gamble 4
#10 Philip L. Hower Texas Instruments 4
#10 John R. Linton Samsung 4
#10 Richard Speer Osram Sylvania 4
#10 Cheuk Wah Wong Irobot 4
#10 Tiansheng Wang Vertex Pharmaceuticals Incorporated 4
#17 Charles Nicholson Otto Industries 3
#17 Patrick F. Henning Spectro Scientific 3
#17 Mark T. Bilodeau Merck 3
#17 Edward G. Tiedemann, Jr. Qualcomm 3
#17 Theresa Savoia Scalzi United Comb + Novelty 3
#17 Eric Mazur Harvard University 3
#17 Viktor Vejins Nano-C 3
#17 Michael Harrison Decker Amazon 3
#17 Timothy Hellman Broadcom 3
#17 Percy Tzelnic Emc 3
#17 Miodrag Oljaca Cabot 3
#17 Matthew Fonte Arthrex 3
#17 Igor Tarashansky Broadcom 3
#30 Colin R. Gardner The Johns Hopkins University 2
#30 Janos Rohaly 3M 2
#30 Brian Alexander Selden Clearmotion 2
#30 Brian Fife Rovi Guides 2
#30 Ronald H. Micheels Polestar Technologies 2
#30 Richard C. Waters Mitsubishi Electric 2
#30 Paul Bareford 2
#30 Mark A. Hollis Houston Advanced Research Center 2
#30 Mark McMaster Cooligy 2
#30 Gregory Mathus Costar Group 2
#30 Dong Zou Ariad Pharmaceuticals 2
#30 Lucien Alfred Couvillon, Jr. Boston Scientific Scimed 2
#30 Richard C. Fortier Boston Scientific Scimed 2
#30 David Barash Zoll Medical 2
#30 Bruce A. Zimmerman Emc Ip Holding Company 2
#30 Irl W. Smith RTX (Raytheon) 2
#30 Ian Nicholson Whitehead Schawbel Technologies 2
#30 Valerie M. Traynor S-L Snacks National 2
#30 Riaz Zolfonoon Emc 2
#30 Neil Rasmussen American Power Conversion 2
#30 David G. Honan Cabot Safety Intermediate 2

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