Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Middleton, MA ranks #4,861 worldwide for total patents filed all time, with 555 patents from 83 inventors. Leading employers of inventors based in Middleton, MA include Teradiode, Exogenesis, Applied Materials.

Showing 1–50 of 83 inventors

Rank Inventor Primary Company Patents
1 Francisco VILLARREAL-SAUCEDO Teradiode 47
2 Michael J. Walsh Exogenesis 40
3 Johannes M. van Meer Applied Materials 37
#4 Carlo Waldfried Axcelis Technologies 33
#5 Jeffrey Bernstein Analog Devices 32
#5 William P. Liteplo Towerstar Pets 32
#5 Kelly Malone IBM 32
#8 Kasegn D. Tekletsadik Varian Semiconductor Equipment Associates 29
#9 Alan Sullivan Mitsubishi Electric 26
#10 Darshan Kundaliya Osram Opto Semiconductors Gmbh 19
#11 Patrick Splinter Analogic 17
#12 John Francis Egan Sciaps 15
#12 Christopher Calisi Biamp Systems 15
#14 David M. Bean Seminex 10
#15 Katherine Eleanor Crosby Cell Signaling Technology 8
#15 Noble Hamilton Duracell 8
#17 Maria Dominika Kulinski Tc1 7
#17 Kevin Bresnahan Parker-Hannifin 7
#17 Margaret Lee Cavion 7
#20 Paul Jorge Sousa Intermec Ip 6
#20 Brendan LaBrecque Vivonics 6
#20 Deven Raj Mittal Applied Materials 6
#20 David J. Lemieux Rainin Instrument 6
#24 Marc A. Plante Phyton Holdings 5
#24 Deven Matthew Raj Mittal Applied Materials 5
#24 Norman E. Hussey Varian Semiconductor Equipment Associates 5
#27 Donald H. Hall Emerson Electric 4
#27 Albert J. Morello Amazon 4
#27 Dana Caldwell Osram Sylvania 4
#27 Jeremiah Noel Foley Solarbridge Technologies 4
#27 Antonio Arevalo Reyes Danaher 4
#32 Myrna Reyes Panasonic 3
#32 James T. DeVita Cvs Pharmacy 3
#32 Jeffrey Ackerman Genrad 3
#32 David Kneedler Analog Devices 3
#36 J. Thare MacDonald Seurat Technologies 2
#36 William A. Amerena The Gillette Company 2
#36 George F. McLean Usm Holding Ag 2
#36 Daniel Mitus 2
#36 Shane Skikne 2
#36 Lidiane Pereira de Souza Microsoft 2
#36 Asif Chowdhury Analog Devices 2
#36 Jack Tybinkowski Analogic 2
#36 Kasegn D. Takletsadik Varian Semiconductor Equipment Associates 2
#36 Francis Anthony Lai University College Cardiff Consultants Limited 2
#36 Ronald J. Gallerie Mercury Computer Systems 2
#36 Robert A. DeBoalt 2
#36 Jeffrey D. Schreiber American Superconductor 2
#36 Edward Cove GE 2
#36 Paul Till Vibrac 2

Part of Massachusetts