Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ashland, MA ranks #863 worldwide for total patents filed in 2021, with 171 patents from 55 inventors. Leading employers of inventors based in Ashland, MA include IBM, Boston Scientific Scimed, Covidien Lp.

Showing 1–50 of 55 inventors

Rank Inventor Primary Company Patents
1 Paul R. Bastide IBM 72
2 Robert F. Rioux Boston Scientific Scimed 8
3 William Peine Covidien Lp 7
#4 Jason R. Cox Saudi Arabian Oil 5
#5 Naganagouda B. Patil Bose 4
#5 Pankaj Aggarwal TSMC 4
#5 Andres Chamorro Cambridge Endoscopic Devices 4
#8 Qun Zhou Genzyme 3
#8 Kevin Lewis Otipoby Pandion Operations 3
#8 John Alex Souppa Inmusic Brands 3
#8 Anoop Raghunathan Dell Products 3
#8 Michael Fisher GE 3
#13 Yossi Dagon Acceleron Pharma 2
#13 Thomas E. Hanson Unmanned Innovations 2
#13 Peter H. Fuller Merck 2
#13 Adam J. Morgan Concert Pharmaceuticals 2
#13 Yurong Xin Regeneron Pharmaceuticals 2
#13 Sayid Shabeer Worldpay 2
#13 Timothy Henderson Unknown 2
#13 Daniel Auclair Dana-Farber Cancer Institute 2
#13 Edward Yin-Shiang Lin Biogen Ma 2
#22 Mahendra P. Advani 1
#22 Vivek Varma Datla Koniniklijke Philips N.V. 1
#22 Neil Levine Micron 1
#22 Mihir D. Shetye Bose 1
#22 Richard A. Nugent Flatley Discovery Lab 1
#22 Jason L. Katz Bose 1
#22 Michael B. Brenner Brigham and Women's Hospital 1
#22 Purshottam Vishwakarma The Mathworks 1
#22 Ravi Vompolu The Mathworks 1
#22 David J. Callaghan W.L. Gore & Associates Gmbh 1
#22 Rajesh Sivakumar Smith & Nephew 1
#22 Nathan H. Zahler Icagen 1
#22 Armen Davtyan Robert Bosch Gmbh 1
#22 Cedrik Bacon Bose 1
#22 Natasha Lloyd Bilt 1
#22 Dipesh Mukesh NAVANI 1
#22 Michael F. Morris Waters Technologies 1
#22 Jaclyn Murphy Dow Global Technologies 1
#22 David P. Hartman Hunter Douglas 1
#22 Venkat Rangamani Cisco 1
#22 Philip Miloslavsky Emc Ip Holding Company 1
#22 John E. O'Gara Waters Technologies 1
#22 Robert M. Rauker Scimed Life Systems 1
#22 Kiran K. Kintali The Mathworks 1
#22 Jeremy Heaston Bose 1
#22 Emmanuel Agu Worcester Polytechnic Institute 1
#22 Thomas Carl de Almeida 1
#22 Preston Crow Emc 1
#22 Pearl Bakhru Compass Therapeutics 1

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