Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Marshfield, MA ranks #2,639 worldwide for total patents filed in 2021, with 48 patents from 22 inventors. Leading employers of inventors based in Marshfield, MA include Epivax, The Gillette Company, Sharkninja Operating. That works out to 10.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–22 of 22 inventors

Rank Inventor Primary Company Patents
1 Daniel S. Rivera Epivax 11
2 Brian Patrick Watson The Gillette Company 5
3 Allen Chandler Young Sharkninja Operating 4
#4 Gary Stacey Haemonetics 3
#4 Tim Costello AbbVie 3
#6 Tim Mannering Cashman Dredging And Marine Contracting, Co. 2
#6 Ben C. Askew Scifluor Life Sciences 2
#6 Matthew Murphy Haemonetics 2
#6 Maria A. Bonzagni Acushnet 2
#6 Scott R. de Grasse Aqua-Leisure Industries 2
#11 Robert Claude Prescott 1
#11 Myron O. Sleeper Range Tactics 1
#11 Robert F. Jones 1
#11 David W. MacCutcheon Terarecon 1
#11 Timothy Mannering Cashman Dredging And Marine Contracting, Co. 1
#11 Reagan A. Theis Medos International Sarl 1
#11 Aidan J. O'Donoghue Verizon 1
#11 Paul Birkmeyer Depuy Spine 1
#11 Gregory Patrick Desmond Rensselaer Polytechnic Institute 1
#11 Edward J. Mallon Excelitas Technologies 1
#11 Peter William Burrows 1
#11 Stephen M. Oronte 1

Part of Massachusetts