Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mansfield, MA ranks #2,075 worldwide for total patents filed all time, with 1,538 patents from 253 inventors. Leading employers of inventors based in Mansfield, MA include Acushnet, Arthrosurface Incorporated, Sz Dji Technology Co..

Showing 1–50 of 253 inventors

Rank Inventor Primary Company Patents
1 Douglas K. Robinson, Jr. Acushnet 101
2 Steven J. Tallarida Arthrosurface Incorporated 65
3 Liliang ZHANG Sz Dji Technology Co. 50
#4 Joseph Gordon Smith & Nephew 49
#5 Martin Johns Sap Se 39
#6 Richard Bramley HP 38
#6 Suzanne M. Coley Rohm And Haas Electronic Materials 38
#8 Brenda Dingle Kopin 37
#9 David Harting Woodstream 36
#10 Stephen H. Ip T Cell Sciences 29
#11 Justin Dye Illuminoss Medical 28
#12 Michael Gorhan Depuy Synthes Products 26
#13 Joseph Gordon Becton, Dickinson And 22
#14 Nels Eric Pederson Bluefin Biomedicine 21
#14 Ghulam Bhatti Mitsubishi Electric 21
#16 Ronald Grey, Jr. Vertex Pharmaceuticals Incorporated 20
#17 Beena Bhatia Paratek Pharmaceuticals 18
#18 Patrick Tiberio Hubbell Incorporated 17
#19 Adam Craft Teledyne Industries 16
#20 Farhad Karimi GE 15
#20 Jonathan Howe Depuy Mitek 15
#22 Martin A. Reynolds Depuy Acromed 14
#22 James T. Daly Ion Optics 14
#22 Faik Can Meral Koniniklijke Philips N.V. 14
#22 Ou Chen Epistar 14
#26 Scott Petersen Covidien Lp 13
#26 John Slusarz Smith & Nephew 13
#28 Brian Fligor Personics Holdings 12
#28 Andrew Courier Ibp 12
#28 Lawrence C. Costa The Halcon Sd Group 12
#28 Robert A. Ballantyne Dell Products 12
#32 Richard Rego C.R. Bard 11
#32 Christopher Gaal Ipg Photonics 11
#32 Thomas Bifano Boston University 11
#32 Johan I. Tegnell Invensys Systems 11
#32 Alan M. Foskett Invensys Systems 11
#37 Jhang W. Lee Kopin 10
#37 Bruce S. Canna Invensys Systems 10
#37 Vishal Narvekar Kpr U.S. 10
#37 Keith M. G. Bibby Kenney Manufacturing 10
#41 Michael Santos Cocoon Biotech 9
#41 Trent Davis Albany International 9
#41 Joe Gordon Kimberly-Clark Worldwide 9
#41 Lukas Tubby Sharkninja Operating 9
#41 Maureen C. Buonpane Helix Technology 9
#41 Jon A. Howey International Paper 9
#47 Marco Tagliaferri Quanta System S.P.A. 8
#47 Lynn M. Birch Ineoquesto Technologies 8
#47 Kevin Mackie Lockheed Martin 8
#47 Balaji Ramamoorthy Ineoquesto Technologies 8

Part of Massachusetts