Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Longmeadow, MA ranks #2,463 worldwide for total patents filed in 2016, with 48 patents from 31 inventors. Leading employers of inventors based in Longmeadow, MA include Flodesign Sonics, Hamilton Sundstrand, Sikorsky Aircraft. That works out to 3.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–31 of 31 inventors

Rank Inventor Primary Company Patents
1 Louis Masi Flodesign Sonics 8
2 Eric Chrabascz Hamilton Sundstrand 4
3 Claude G. Matalanis Sikorsky Aircraft 3
3 Timothy J. Bailey Cidra 3
#5 Peter J. Shadwell Handy & Harman 2
#5 Francois Andre Koran Soliton 2
#5 Oliver V. Atassi RTX (Raytheon) 2
#8 Robert T. T. Gettens Western New England University 1
#8 Ronald D. Poisson Hamilton Sundstrand 1
#8 Arkadi Zak Kamatics 1
#8 James C. McKeon Western New England University 1
#8 Yinong Ma Soliton 1
#8 John Fahy Control Module 1
#8 Collette Ryan 1
#8 Adam Sean Jermyn The Johns Hopkins University 1
#8 Brian H. Nathanson Fresenius Medical Care Holdings 1
#8 Thomas Benner Siemens Aktiengesellschaft 1
#8 Joshua S. Kelly Omg 1
#8 Hugh J. O'Donnell Otis Elevator 1
#8 John W. Magowan RTX (Raytheon) 1
#8 Edward John Marrota Hamilton Sundstrand 1
#8 Mallika Gummalla Audi Ag 1
#8 Darryl W. DeAngelis Belimo Holding Ag 1
#8 Ilya Margolin NVIDIA 1
#8 Ronald M. Struziak Hamilton Sundstrand 1
#8 Nagendra Yadava University Of Massachusetts 1
#8 Andrew E. Mau Parker-Hannifin 1
#8 Edward John Marotta Hamilton Sundstrand 1
#8 Paul McGarr Seahorse Bioscience 1
#8 Vijaya Ramaraju Lakamraju Carrier 1
#8 Weihong Cui Soliton 1

Part of Massachusetts