Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Marshfield, MA ranks #3,303 worldwide for total patents filed all time, with 910 patents from 127 inventors. Leading employers of inventors based in Marshfield, MA include The Gillette Company, Scifluor Life Sciences, Haemonetics. That works out to 195.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 127 inventors

Rank Inventor Primary Company Patents
1 Brian Patrick Watson The Gillette Company 75
2 Ben C. Askew Scifluor Life Sciences 52
3 Gary Stacey Haemonetics 49
#4 John Cochran Vertex Pharmaceuticals Incorporated 35
#5 James A. Grau Schlumberger Technology 31
#6 Charles A. Walton Mastercard 29
#7 Matthew Murphy Haemonetics 27
#7 John L. Butler Image Acoustics 27
#7 Daniel S. Rivera Epivax 27
#10 Allen Chandler Young Sharkninja Operating 25
#10 Benny C. Askew, Jr. Amgen 25
#12 Paul Birkmeyer Depuy Spine 23
#12 Maria A. Bonzagni Acushnet 23
#14 Robert F. Jones 21
#14 James R. Ellsworth Harvest Technologies 21
#16 Jeff D. Walters Abl Ip Holding 20
#16 Scott R. de Grasse Aqua-Leisure Industries 20
#18 Michael J. Burke Noise Cancellation Technologies 19
#19 Brian Charles Evans Globe Composite Solutions 14
#19 Robert Claude Prescott 14
#21 Edward L. Cochran Honeywell 13
#22 Jason Wolfson Maxtor 12
#22 Robert Silvers Leupold & Stevens 12
#24 Gregory Joseph Sanchez Cooler Concepts 11
#24 Charles J. DeCaro Textron 11
#26 Reagan A. Theis Medos International Sarl 10
#26 Tim Costello AbbVie 10
#26 Carl E. Hewson Brunswick Biomedical Technologies 10
#29 Mark A. DiRico Hub Folding Box Company 9
#30 David W. MacCutcheon Terarecon 8
#30 Raymond H. Jones Arizona Chemical Company 8
#32 Ralph W. Horber Seiberco Incorporated 7
#32 Ryan J. Catalano Reebok International Limited 7
#32 Radi Pejouhy Texas Instruments 7
#35 Jennifer Murphy Momenta Pharmaceuticals 6
#35 William H. Dalzell Polaroid 6
#35 Cheryl L. Galante The Gillette Company 6
#35 John V. Roderick Avedis Zildjian 6
#39 Tim Mannering Cashman Dredging And Marine Contracting, Co. 5
#39 Kevin M. Bardon Nomadics 5
#39 Myron O. Sleeper Range Tactics 5
#39 Brian Donovan US Army 5
#39 Gregory Patrick Desmond Rensselaer Polytechnic Institute 5
#39 Michael Zajack Depuy Spine 5
#39 Kimberlie D. Condon Organogenesis 5
#46 Michael J Marini 4
#46 Richard L. Eby Anderson Power Products 4
#46 Bryan S. Skulsky 4
#46 James Bennett Fitch Luneta 4
#46 Igor Quinones-Garcia Millipore 4

Part of Massachusetts