Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

North Andover, MA ranks #776 worldwide for total patents filed all time, with 4,375 patents from 527 inventors. Leading employers of inventors based in North Andover, MA include Emc, Globus Medical, Merrell Dow Pharmaceuticals.

Showing 1–50 of 527 inventors

Rank Inventor Primary Company Patents
1 Stephen J. Todd Emc 370
2 Norbert Johnson Globus Medical 165
3 Norton P. Peet Merrell Dow Pharmaceuticals 85
#4 Konrad J. Kulikowski Witricity 66
#5 Daniel Ryan Abl Ip Holding 63
#5 George W. Gray Secretary Of State For Defence In Her Britannic Majesty'S Government Of The United Kingdom Of Great Britain And Northern Ireland 63
#7 Qing He Pioneer Pet Products 56
#8 George D. Papasouliotis Novellus Systems 51
#9 Waleed H. HASSANEIN Transmedics 49
#10 James H. Bleck Endoevolution 48
#10 Michael A. Zimmerman Ionic Materials 48
#12 Junho Song Samsung 47
#13 Balasundar Iyyavu Raju Koniniklijke Philips N.V. 44
#14 Bartley C. Johnson Axsun Technologies 41
#15 John Alan Manteiga GE 38
#16 Richard Bringham Transmedics 37
#17 Brian David Gross Koniniklijke Philips N.V. 36
#17 Zeev Lubenski Parallel Wireless 36
#17 William M. Barker RTX (Raytheon) 36
#17 Gerald I. Brecher Endoevolution 36
#17 Matthew David Verminski Amazon 36
#22 David J. Dirsa Nike 35
#22 Prakash Jagtap Inotek Pharmaceuticals 35
#24 Leonard Schwartz The Singer Company Limited 34
#24 Roman Chistyakov Zond 34
#26 Jay Butterbrodt Nellcor Puritan Bennett 33
#27 Tamer I. KHAYAL Transmedics 32
#27 Stephen Gordon Dolby Laboratories Licensing 32
#29 Mark F. Roberts Verifi 31
#29 John Aho Anderson Power Products 31
#31 Darrin Manke Becton Dickinson France 30
#32 Samuel J. Curry Emc 29
#32 Fikret Altunkilic Skyworks Solutions 29
#34 Michael Joseph McPartlin Skyworks Solutions 28
#34 Paul F. Ferguson, Jr. Analog Devices 28
#36 Scott A. Rhodes Stryker 27
#36 Christopher J. Tarapata Advanced Cardiovascular Systems 27
#38 Kevin Hughes Inmobi Pte 26
#38 Gopal Paripally Polycom 26
#38 Gary M. Colello Chrysler Group 26
#41 Robert Chen Apple 25
#41 Michael J. Arnost Vertex Pharmaceuticals Incorporated 25
#41 Steven P. Langston Millennium Pharmaceuticals 25
#41 Bruce Robie Zimmer Spine 25
#45 Hong Jiang Alcatel Lucent 23
#45 He Xu Millennium Pharmaceuticals 23
#45 Jonathan Towle Dymo 23
#48 Kim A. Meinerth Intel 22
#49 Aiguo Yan Mediatek 21
#49 Egbert Woelk Rohm And Haas Electronic Materials 21

Part of Massachusetts