Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dunstable, MA ranks #5,772 worldwide for total patents filed all time, with 441 patents from 67 inventors. Leading employers of inventors based in Dunstable, MA include 128 Technology, Coravin, Pitney Bowes.

Showing 1–50 of 67 inventors

Rank Inventor Primary Company Patents
1 Patrick J. MeLampy 128 Technology 81
2 Otto DeRuntz Coravin 38
3 Robert T. Durst, Jr. Pitney Bowes 33
#4 Forrest Buzan Symbotic 29
#5 Russell T. Christman Sealed Air Corporation (Us) 20
#5 Michael D. Barbere C.R. Bard 20
#7 Robert Ketelhohn Djo 18
#8 John D. Kenny National Semiconductor 15
#9 Vivian Berlin Gpc Biotech Ag 13
#10 Gerard White Arris Enterprises 11
#10 Evgeniy E. Esjunin Saint-Gobain Ceramics & Plastics 11
#12 Bruce A. Foster Costar Group 8
#13 Sarath Krishnaswamy Amazon 7
#13 Scott Crenshaw IBM 7
#13 Timothy Spooner Analog Devices 7
#13 Stephan K. Roundtree Spacetec Imc 7
#13 Joanne Krawczyk Atrium Medical 7
#18 Elaine H. Kristant Irobot 6
#18 Jeffrey D. Booth Emo Labs 6
#18 Emmet R. Clifford IBM 6
#21 Robert Sullivan Parallel Wireless 5
#21 Kwok Ho Chan Rockstar Consortium Us Lp 5
#21 Jeffrey Curtis American Power Conversion 5
#24 Marc Gerald Dicicco Qualcomm 4
#24 Calvin C. Chase Ingersoll-Rand 4
#24 Jeffrey R. Nelson Emc Ip Holding Company 4
#24 Linda T. Scully Bose 4
#24 Daniel W. Corwin Wang Laboratories 4
#24 Richard W. Coyle Wang Laboratories 4
#30 John C. Leask Engineering Dynamics 3
#30 Ron Sartschev Teradyne 3
#30 Jean-Phillippe Vasseur Cisco 3
#33 Jennifer Lynn Pikor 2
#33 Dennis M. Werger 2
#33 Ken Faubel Polycom 2
#33 Robert Goodwin 2
#33 Roy F. PARSONS Blackhawk Molding Co. 2
#33 Douglas Evans McKenzie IBM 2
#33 Thomas W. Shahood, Jr. 2
#33 Philip Babij Pfizer 2
#41 Maurice F. Cronin 1
#41 Pawel Chadzynski Parametric Technology 1
#41 Gegory Goss Cisco 1
#41 Leonard G Monk Teradyne 1
#41 William H. McGonagle MIT 1
#41 Pieter deGroot Concord Communications 1
#41 Edward L. Perreault Ciena 1
#41 Douglas C. Ehlert 1
#41 Jean-Phillipe Vasseur Cisco 1
#41 Krista Ferrari Abclonal Science 1

Part of Massachusetts