Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Longmeadow, MA ranks #2,703 worldwide for total patents filed all time, with 1,142 patents from 208 inventors. Leading employers of inventors based in Longmeadow, MA include Cidra, American Cyanamid, Callaway Golf. That works out to 72.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 208 inventors

Rank Inventor Primary Company Patents
1 Timothy J. Bailey Cidra 71
2 Joseph H. Sklar American Cyanamid 37
3 Kevin J. Shannon Callaway Golf 31
3 Hugh J. O'Donnell Otis Elevator 31
#5 Daniel Dufour Ericsson 28
#6 Eric Chrabascz Hamilton Sundstrand 27
#7 Oliver V. Atassi RTX (Raytheon) 26
#8 Louis Masi Flodesign Sonics 25
#8 Thomas Benner Siemens Aktiengesellschaft 25
#8 Vijaya Ramaraju Lakamraju Carrier 25
#11 Yinong Ma Soliton 24
#12 Earl Cranor Cyalume Technologies 22
#12 Everett W. Bennett James River Graphics Limited 22
#14 Peter J. Shadwell Handy & Harman 20
#15 Mark W. Yorns Guardair 19
#16 Eric P. Rubenstein Advanced Fuel Research 18
#17 Claude G. Matalanis Sikorsky Aircraft 17
#17 Ronald M. Struziak Hamilton Sundstrand 17
#19 Mallika Gummalla Audi Ag 16
#20 Charles F. Stearns RTX (Raytheon) 15
#20 Peter Savich Overture Services 15
#20 James R. Moran Soliton 15
#23 I. Luis Gomez 14
#23 Yalda Farhoudi Soliton 14
#25 Robert H. M. Simon 13
#26 John H. Southern 12
#26 John Fahy Control Module 12
#28 Robert J. Mongeon US Army 11
#28 Gary Aigner Learning Curve International 11
#28 Joshua S. Kelly Omg 11
#28 Yevgeny Bederak Comcast 11
#32 Wan C. Wu 10
#32 Harold H. Hopfe 10
#32 Edward M. Wallace Wallace Mfg. 10
#32 Ronald S. Finkelstein National Gypsum 10
#32 Daniel P. Segall Flexcon Company 10
#32 John C. Hoagland 10
#38 Jeffrey Frederick Magee GE 9
#38 Francois Andre Koran Soliton 9
#38 Massimo Baer 9
#41 Robert T. T. Gettens Western New England University 8
#42 Russell D. Phelon R.E. Phelon Company 7
#42 Edward H. Kusiak RTX (Raytheon) 7
#42 Paul McGarr Seahorse Bioscience 7
#42 Jeffrey F. Magee GE 7
#46 Vladislav Michael Beznos Hartford Fire Insurance 6
#46 John W. Magowan RTX (Raytheon) 6
#46 Dean L. Kavanagh 6
#46 Norman Spencer Smith & Wesson 6
#46 Gunnar G. Gudmundson Standard Manufacturing 6

Part of Massachusetts