Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Acushnet, MA ranks #4,977 worldwide for total patents filed all time, with 538 patents from 51 inventors. Leading employers of inventors based in Acushnet, MA include Acushnet, Depuy Ireland Unlimited, Depuy Synthes Products.

Showing 1–50 of 51 inventors

Rank Inventor Primary Company Patents
1 Derek A. Ladd Acushnet 360
2 Francisco A. Amaral Depuy Ireland Unlimited 33
3 Michael J. Fortin Depuy Synthes Products 19
#4 Kyle S. Moore X Development 14
#5 Richard Daprato Acushnet 8
#6 John P. Giza Acushnet 7
#7 Matthew R. Clerc Srl 6
#7 Manuel Medeiros, III Aegis Nv 6
#7 David Goncalves Dell Products 6
#7 Christopher Joseph Desmarais Zoll Medical 6
#11 Mark R. Verronneau Acushnet 5
#12 Michael Fortin Depuy Ireland Unlimited 4
#12 Sharon R. Isaac Acushnet 4
#12 Norman O. Fonteneau Fox Boro 4
#15 Diomar Correia Acushnet 3
#15 Bruce Peterson Cyberoptics 3
#15 Donald Laprade Acushnet 3
#15 Casey Campbell Loci Controls 3
#15 Roger W. Masson Teledyne Industries 3
#20 Francis Mello 2
#20 Diamantino Fidalgo Polytec Gmbh 2
#20 Donald A. Boucher Pci Private Limited 2
#20 Korel Cudmore Davol 2
#20 Richard Viveiros Acushnet 2
#20 Luke Fuller U.S. Ring Binder 2
#20 Michael Ashley Acushnet 2
#20 LeRoy H. Seymour Acushnet 2
#20 Norman C. Telles 2
#29 Randy S Amarello Acushnet 1
#29 John Romanelli 1
#29 Sharon R. Goggin Acushnet 1
#29 Gilbert D. Boucher Usm Holding Ag 1
#29 Walter S. Vieira 1
#29 Louis Teixeria 1
#29 Roland Croteau Becton, Dickinson And 1
#29 Myron Horzesky 1
#29 Nelson Rapoza 1
#29 Steve Pepin Acushnet 1
#29 Maurice O. LeBlanc American Dryer 1
#29 Michael Sylvia Unknown 1
#29 Thomas V. Benevides Lockheed Martin 1
#29 Lance E. Cambra Duracell 1
#29 Duarte Pimentel Berry Plastics 1
#29 Mark Dexter Texas Instruments 1
#29 Doreen K. Roy Acushnet 1
#29 Kenneth Rebello Acushnet 1
#29 Ken Rebello Acushnet 1
#29 Devan Spellman Packaging Technology Group 1
#29 Franciso A. Amaral Medos International Sarl 1
#29 Joseph Amarello, Jr. Acushnet 1

Part of Massachusetts