Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Carlisle, MA ranks #985 worldwide for total patents filed all time, with 3,427 patents from 364 inventors. Leading employers of inventors based in Carlisle, MA include Cabot, Skyworks Solutions, Merck.

Showing 1–50 of 364 inventors

Rank Inventor Primary Company Patents
1 Toivo T. Kodas Cabot 111
2 Guillaume Alexandre Blin Skyworks Solutions 93
3 Stephen D. Gillies Merck 75
#4 J. Rodney Walton Qualcomm 74
#4 Gang Chen MIT 74
#6 Eric C. Peters Avid Technology 73
#7 Scott E. Stropkay Black & Decker 70
#8 Michael Patrick Murphy Boston Dynamics 62
#9 J. Scott Carr Digimarc 60
#10 Timothy B. Lowinger Mersana Therapeutics 53
#11 Peter L. Hagelstein Intellectual Ventures 52
#12 Wilson Moya Emd Millipore 51
#12 Susan Ashwell Forma Therapeutics 51
#14 Ernest W. Ellis Polaroid 45
#15 James Fiorenza TSMC 44
#15 Charles H. Cox Photonic Systems 44
#17 Mitchell Weiss Seegrid 43
#18 Stephen A. Hauser Fujitsu Limited 42
#19 Mark A. Ashwell Arqule 40
#19 Mahesh N. Ganmukhi Aylus Networks 40
#21 J. Mitchell Haile Quantum 39
#22 David S. Casebier Lantheus Medical Imaging 38
#23 John F. Patterson IBM 37
#23 Adrian Michaud Emc Ip Holding Company 37
#23 Paul Callahan Autocell Laboratories 37
#26 Timothy Fohl Ford 36
#27 James F. White IBM 35
#28 John Allen Rule Bose 34
#28 Donald H. McMahon Sperry 34
#30 Anil K. Singhal Netscout Systems 33
#31 Elizabeth A. Wang Genetics Institute 32
#32 Maurice Bennett Shore Google 31
#32 William A. White Texas Instruments 31
#34 Kenneth J. Harte Control Data 29
#35 James C. Cross, III 24M Technologies 27
#36 Donald J. Spigarelli Sierra Research And Technology 25
#36 Herbert Toby Lou Witricity 25
#36 Samuel J. MacMullan Federated Wireless 25
#36 Surya Kumar Kovvali Movik Networks 25
#40 Allen R. Kirkpatrick Exogenesis 24
#41 Thomas Allen Chappie Pfizer 23
#41 Thomas Kieran Nunan Analog Devices 23
#41 Qinghong Yu Schneider Electric It 23
#44 Claire M. Bagley Oracle 22
#44 John Charkoudian Millipore 22
#44 Joachim Fiedrich 22
#44 Victor M. Samarov Digital Equipment 22
#44 Richard C. Terry Harvard University 22
#49 Christopher C. Kiley Brooks Automation Gmbh 21
#50 Philip John Steuart Gladstone Bitsight Technologies 20

Part of Massachusetts