Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Amherst, MA ranks #1,684 worldwide for total patents filed all time, with 1,981 patents from 424 inventors. Leading employers of inventors based in Amherst, MA include Massachusetts Mutual Life Insurance, Irwin Industrial Tool, HP.

Showing 1–50 of 424 inventors

Rank Inventor Primary Company Patents
1 Gareth Ross Massachusetts Mutual Life Insurance 58
2 Matthew Christopher Green Irwin Industrial Tool 53
3 Minxian Zhang HP 47
#4 Aristotelis Karagiannis Soliton 42
#5 Trent A. Poole Mannkind 37
#6 Todd Haugsjaahabink Hamilton Sundstrand 36
#6 Gary Michael Ksander Novartis Ag 36
#8 Thomas P. Russell University Of Massachusetts 34
#9 Soojin Park University Of Massachusetts 30
#10 Madirakshi Das Kodak Alaris 29
#11 Qiangfei Xia HP 28
#11 Habib Skaff Intezyne Technologies 28
#11 Louis A. Carpino Research Corporation Technologies 28
#14 Steven K. Gold N99 27
#15 Shlomo Zilberstein Nissan North America 24
#15 Csaba Andras Moritz Bluerisc 24
#17 Edward Bryan Coughlin E.I. Du Pont De Nemours And 23
#17 Oliver Steele Google 23
#17 Todd M Dunford Jentek Sensors 23
#17 Hung Pham Stanford University 23
#21 Sankaran Thayumanavan University Of Massachusetts 22
#22 Michael A. White Mannkind 21
#23 Paula Long Dell Products 19
#23 Alfred J. Crosby University Of Massachusetts 19
#23 Benjamin Mohr Honeywell 19
#26 Derek R. Lovley University Of Massachusetts 18
#26 Robert W. Lenz ExxonMobil 18
#26 Horst Winter Krones Ag Hermann Kronseder Maschinenfabrik 18
#26 Xiangji Chen Medtronic 18
#30 David Joseph Geoffroy Validity Sensors 17
#31 E. Bryan Coughlin University Of Massachusetts 15
#32 Mark A. Israel Diesel Engine Retarders 14
#32 Thanh K. Tran IBM 14
#32 Anagnostis E. Zachariades IBM 14
#32 Ronald J. Tabar 3M 14
#32 Vincent M. Rotello University Of Massachusetts 14
#32 Shane Taylor Bete Fog Nozzle 14
#38 Robert E. Simpson University Of Southampton 13
#38 James R. Kittrell Kse 13
#38 Sandip Kundu Intel 13
#38 Robert A. Cann Milla Company 13
#38 Bruce Welty Locus Robotics 13
#43 Thomas J. McCarthy University Of Massachusetts 12
#43 Wei Hong Xerox 12
#45 Norman C. Ford Amherst Process Instruments 11
#45 Jungho Jae Korea Institute Of Science And Technology 11
#45 Chul Park University Of Massachusetts 11
#48 Shrikumar Hariharasubrahmanian Oracle 10
#48 Conghui Yuan Xiamen University 10
#48 Stephen DiPietro Desktop Metal 10

Part of Massachusetts