Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Walpole, MA ranks #2,879 worldwide for total patents filed all time, with 1,062 patents from 213 inventors. Leading employers of inventors based in Walpole, MA include Depuy Mitek, Emc Ip Holding Company, Medtronic. That works out to 173.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 213 inventors

Rank Inventor Primary Company Patents
1 Jose E. Lizardi Depuy Mitek 55
2 Christopher A. Seibel Emc Ip Holding Company 49
3 Richard Streeter Medtronic 35
#4 Gregory Campbell Lumenpulse Lighting 33
#5 Charles E. Kramer Optiscan Biomedical 32
#6 Anthony W. O'Leary Illuminoss Medical 29
#7 Brian Farrell Foster-Miller 26
#7 Robert Daniel Hilty Tyco Electronics Co. 26
#9 Gautam Khera Extreme Networks 25
#10 Joseph A. Luongo Waters Technologies 20
#11 Panduranga Adulla P. Reddy Merck 19
#11 Jacques Chammas Delcath Systems 19
#13 John E. Monahan Millennium Pharmaceuticals 16
#13 Srinivasan Sarangapani Neogenix 16
#15 Paul Aquilino Boston Scientific Scimed 15
#15 Eric D. Mathews Abela Laser Systems 15
#17 Adam Giandomenico Particles Plus 14
#18 Christopher Chiodo Brigham and Women's Hospital 13
#19 Alan G. Bryant Hitachi Data Systems 12
#19 Frederick Richard Kearney Polaroid 12
#19 Seth Hochberg Franklin Sports 12
#22 Preston F. Marshall The Kendall Company Lp 11
#22 Edmund V. Dennett, JR. PayPal 11
#24 J. Gary Baldoni Gte Laboratories Incorporated 10
#24 Andrew Kung Dana-Farber Cancer Institute 10
#24 John Pearson Parker-Hannifin 10
#24 Thomas E. Robinson Agfa Nv 10
#24 Arthur R. Mastrodicasa 10
#24 Joseph P. DeYesso Emc 10
#30 Robert A. Obar Matritech 9
#30 Rashid N. Khan Chips And Technologies, Llc. 9
#30 Rishi Bhatia Computer Associates Think 9
#30 Feroz Gora Imprivata 9
#30 Louis Panagotopulos Dataq Instruments 9
#35 Jason Jingxin Zhang Wave Life Sciences 8
#35 Joseph S. Gallo 8
#35 Francesco Lanni Bird-Johnson 8
#38 Steven Benoit Tego 7
#38 Sudheer Apte Bmc Software 7
#38 David Doe 7
#38 Richard T. Burnham Hasbro 7
#38 Debra J. Treacy General Atomics 7
#38 F. Richard Bringhurst The General Hospital 7
#38 Stephen Palmacci Advanced Magnetics 7
#38 Daniel S. Keefe Emc Ip Holding Company 7
#38 Vincent Ling Genetics Institute 7
#38 Aarash Navabi Lj Star 7
#38 Bradley S. Carey Computer Associates Think 7
#38 Scott Segal Brigham and Women's Hospital 7
#50 Peter Walter Hassia Verpackungsmaschinen Gmbh 6

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