Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Marblehead, MA ranks #1,942 worldwide for total patents filed in 2021, with 69 patents from 42 inventors. Leading employers of inventors based in Marblehead, MA include Towerstar Pets, Akston Biosciences, Master Lock Company. That works out to 3.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–42 of 42 inventors

Rank Inventor Primary Company Patents
1 John D. Fiegener Towerstar Pets 6
2 Todd C. Zion Akston Biosciences 5
2 John D. Fiegener Master Lock Company 5
#4 Dmitri Menn Covidien Lp 3
#4 Alex Wormser Wormser Energy Solutions 3
#4 Graeme Jarvis Tyco Integrated Security 3
#4 Dhanapalan Nagarathnam Synaptic Pharmaceutical 3
#8 Douglas A. Marsden The Procter & Gamble 2
#8 Naushad K. Variam Varian Semiconductor Equipment Associates 2
#8 Donald M. Parker Encite 2
#8 Anthony D. Vizy Wolverine Outdoors 2
#8 Joseph Lemay Rocket Innovations 2
#8 Thomas D. Egan Sri International 2
#14 Christian Lehmann Fraunhofer 1
#14 Donald J. Naylor Cimpress Schweiz Gmbh 1
#14 Colin Brenan MIT 1
#14 Evan Oswald Mccue 1
#14 Engle Saez Coinstar Asset Holdings 1
#14 LeRoy B. Martin Waters Technologies 1
#14 Jamison B. Tuttle Pfizer 1
#14 Douglas G. Sabin Sage Science 1
#14 Luisa Capasso 1
#14 Christopher Littlefield Scholar Rock 1
#14 Alan Sarkisian Osram Sylvania 1
#14 Michael Cook Acera 1
#14 Michelle D. Coyle RTX (Raytheon) 1
#14 Steven Weed Analogic 1
#14 Daniel Waslo GE 1
#14 Ronald Taylor Plotka 1
#14 Jason G. Sidman Tool 1
#14 Tyler Capasso 1
#14 Colin Brenan 1
#14 Yelena Kann Radical Plastics 1
#14 Seamus Daly Sonos 1
#14 Andrew J. Bayramian Lawrence Livermore National Security 1
#14 Eric Freedland Baylor College Of Medicine 1
#14 Brian Gregory Pierce Pfizer 1
#14 Doug Sabin Emulate 1
#14 Jamison Bryce Tuttle Pfizer 1
#14 Brian J. Chemel Digital Lumens Incorporated 1
#14 William H. Park Neutron Therapeutics 1
#14 Kevin McKernan Applied Biosystems 1

Part of Massachusetts