Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Belmont, MA ranks #300 worldwide for total patents filed in 2021, with 461 patents from 237 inventors. Leading employers of inventors based in Belmont, MA include Berkshire Grey Operating Company, Nanosemi, Fractal Antenna Systems. That works out to 16.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 237 inventors

Rank Inventor Primary Company Patents
1 John Richard Amend, Jr. Berkshire Grey Operating Company 15
2 Kevin Chuang Nanosemi 10
3 Nathan Cohen Fractal Antenna Systems 9
3 Guoqiang Wang Enanta Pharmaceuticals 9
#5 David Bumcrot Alnylam Pharmaceuticals 7
#5 Bruce N. Rogers Pfizer 7
#5 Michael Jones Mitsubishi Electric 7
#8 Alexey A. Lugovskoy 5
#8 Ruichao Shen Enanta Pharmaceuticals 5
#8 Hongming Chen The Johns Hopkins University 5
#8 Muriel Medard MIT 5
#8 Heike KEILHACK Epizyme 5
#8 Henryk T. Dudek Dicerna Pharmaceuticals 5
#8 Luis Miguel Marquez Indigo Ag 5
#8 Yanke Liang Dana-Farber Cancer Institute 5
#8 Gerardo V. Toledo Indigo Ag 5
#17 Jean-François Duval Dephy 4
#17 Manami Shizuka Immunogen 4
#17 Robert J. Littrell Vesper Technologies 4
#17 Anantha Chandrakasan MIT 4
#17 Nello Mainolfi Kymera Therapeutics 4
#17 Badr Elmaanaoui Canon 4
#17 Jeffrey Korn Axsun Technologies 4
#17 Martin C. Wright Bristol-Myers Squibb 4
#17 Wenxu Zhang MIT 4
#17 Joanne L. Viney Pandion Operations 4
#17 Gennady Livitz Wicket 4
#17 Christopher M. Yates Mycovia Pharmaceuticals 4
#17 Frances Barbaro Altieri Unknown 4
#17 Grant Covell IBM 4
#31 Zhuoliang Chen Novartis Ag 3
#31 Baudouin Gérard Immunogen 3
#31 Bhuvan Sharma IBM 3
#31 Yuxiao Wang Myeloid Therapeutics 3
#31 Robert Meltzer Bio-Rad Laboratories 3
#31 Demetri T. Moustakas Alkermes 3
#31 Nicole Gaudelli Beam Therapeutics 3
#31 Ryan J. Andersen Umicore Ag & Co. Kg 3
#31 Cheng Zhong Morphic Therapeutic 3
#31 Wayne C. Widdison Immunogen 3
#31 Alfica Sehgal Alnylam Pharmaceuticals 3
#31 James D. Cahill Wells Fargo Bank, N.A. 3
#31 Jack A. Ekchian Clearmotion 3
#31 Martin Sendzik Novartis Ag 3
#31 Marin Soljacic MIT 3
#31 John KULMAN Bioverativ Therapeutics 3
#31 Haiyan Jiang Bioverativ Therapeutics 3
#31 Eric R. Cosman Sherwood Services Ag 3
#31 Pengwei Yang IBM 3
#31 Kevin W. Wenzel Mks Instruments 3

Part of Massachusetts