Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Granby, MA ranks #5,711 worldwide for total patents filed all time, with 447 patents from 124 inventors. Leading employers of inventors based in Granby, MA include Human Genome Sciences, Kyowa Hakko Kirin Co., Jacobs Vehicle Systems. That works out to 342.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 124 inventors

Rank Inventor Primary Company Patents
1 Gregory Endress Human Genome Sciences 31
2 James Robl Kyowa Hakko Kirin Co. 24
3 Richard Vanderpoel Jacobs Vehicle Systems 23
3 Douglas A. Cahill Rexam Graphics 23
#5 Donald A. Brault Rexam Graphics 14
#6 Lance R. Bartosz Hamilton Sundstrand 13
#7 James D. White 12
#7 George E. Oulundsen Ofs Fitel 12
#9 Jay Shands 11
#10 Megan L. Szlosek Soliton 9
#11 Christopher F. Fitzgerald Irwin Industrial Tool 8
#11 Kristin Breder Saint-Gobain Ceramics & Plastics 8
#11 Howard Bidwell Unknown 8
#11 Paul Golueke University Of Massachusetts 8
#15 Robert A. Esposito 7
#15 George S. Hunter Process Scientific Innovations Limited 7
#15 Mark Albino Omega Flex 7
#18 John Pliska Smith & Wesson 6
#18 Gerry Lavallee Lisco 6
#20 Lora Lee Spangler Soliton 5
#20 James Louis Gas Technology Institute 5
#20 Scott W. Morley The Automation Partnership (Cambridge) Limited 5
#20 James R. Gustafson Hamilton Sundstrand 5
#24 Lawrence J. Gonnello Unknown 4
#24 Catherine R. Ferenz Basf Se 4
#24 Gerald A. Lavallee Lisco 4
#24 Robert Phelps Callaway Golf 4
#24 Joel Gummeson 4
#24 George H. Huber, Jr. University Of Massachusetts 4
#24 Amro El-Adle Maxlite 4
#24 Joseph J. Kozak Oracle 4
#24 Denis Robert Bruno GE 4
#33 David P. Leja Philips 3
#33 Kevin N. O'Connor Emhart Glass Machinery Investments 3
#33 Earl Spice Hazen Paper 3
#33 Slavoljub Milekic Unknown 3
#33 Joseph Roach Moltech 3
#33 Thomas W. Sambor Alstom Technology 3
#33 Ross K. Hartman Lockheed Martin 3
#33 Louise C. Courtois IBM 3
#33 Terrance R. Snider Hamilton Sundstrand 3
#33 Charles M. Ashman Combustion Engineering 3
#33 James J. Knittel University Of Cincinnati 3
#33 William M. Wagner Ketema 3
#33 Meng Wee Tan Massachusetts Mutual Life Insurance 3
#33 Mark Kimball Sig Sauer 3
#33 Meade G. Ferrigan Hamilton Sundstrand 3
#33 Reiner Wilhelms-Tricarico Lessac Technologies 3
#33 Gideon B. Ariel PepsiCo 3
#33 Anthony N. Iannarelli 3

Part of Massachusetts