Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Gloucester, MA ranks #1,821 worldwide for total patents filed in 2017, with 72 patents from 46 inventors. Leading employers of inventors based in Gloucester, MA include Varian Semiconductor Equipment Associates, Trading Technologies International, Sonos. That works out to 2.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–46 of 46 inventors

Rank Inventor Primary Company Patents
1 Julian G. Blake Varian Semiconductor Equipment Associates 7
2 Douglas R. Duquette Trading Technologies International 5
3 Mike Chamness Sonos 3
3 Christopher J. Leavitt Varian Semiconductor Equipment Associates 3
3 John A. Notte, IV Carl Zeiss Microscopy Gmbh 3
3 Gary E. Dickerson Applied Materials 3
#7 Peter G. Williamson Proteus Industries 2
#7 Michael D. Clayman Flexion Therapeutics 2
#7 Stephen J. Haggarty The General Hospital 2
#7 Bryan Paul Cioffi Nike 2
#7 Bo H. Vanderberg Axcelis Technologies 2
#7 Supakit Charnvanichborikarn Applied Materials 2
#7 Wayne S. Saunders Proteus Industries 2
#7 Ming Yin GE 2
#15 August Kawski Spinefrontier 1
#15 Ashwin M. Purohit Axcelis Technologies 1
#15 Thomas R. Omstead Cvc Products 1
#15 Laurent Cros Pearl Technologies 1
#15 Craig R. Chaney Varian Semiconductor Equipment Associates 1
#15 Todd Szuter Comcast 1
#15 Arthur P. Clifford Steadycare 1
#15 John F. McKenna Draper Laboratory 1
#15 Garth Cumberlidge Mimetogen Pharmaceuticals 1
#15 David T. MacLaughlin The General Hospital 1
#15 John J. Masiz Biochemics 1
#15 Samuel Ross Rulli GE 1
#15 Enza Iacono 1
#15 Greg Iacono 1
#15 Robert Doody 7Ac Technologies 1
#15 Tom Vaneck Aurora Flight Sciences 1
#15 Stanley W. Stone Axcelis Technologies 1
#15 Joseph A. Olsen Osram Sylvania 1
#15 Douglas R. Smith 1
#15 Ruvin Deych Analogic 1
#15 Antonio Parisi 1
#15 Robert H. Bettencourt Varian Semiconductor Equipment Associates 1
#15 Michael T. McDuffee Helen Of Troy Limited 1
#15 Scott Barraclough The Nielsen Company (Us) 1
#15 Jeffrey D. LOPES Flow Control 1
#15 Gregg W. Landry Irobot 1
#15 Peter Ciarametaro Sanofi Pasteur Biologics 1
#15 Gabriele Onorio 1
#15 Peter Kullgren Hasbro 1
#15 Albert E. Peckham 1
#15 Aaron Lind Varian Semiconductor Equipment Associates 1
#15 Jochem O. Struppe Bruker Biospin Gmbh 1

Part of Massachusetts