Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Springfield, MA ranks #2,869 worldwide for total patents filed all time, with 1,066 patents from 293 inventors. Leading employers of inventors based in Springfield, MA include Alexion Pharmaceuticals, Callaway Golf, RTX (Raytheon). That works out to 6.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 293 inventors

Rank Inventor Primary Company Patents
1 Yi Wang Alexion Pharmaceuticals 46
1 John L. Nealon Callaway Golf 46
3 Bruce L. Morin RTX (Raytheon) 35
#4 Payton A. Shubrick Massachusetts Mutual Life Insurance 24
#5 Benjamin Ross-Johnsrud Flodesign Sonics 21
#6 John L. Smith Technicon Instruments 18
#7 Domenic S. Giuntoli The Boeing 16
#7 Peter H. Farmer 16
#9 James M. Lalikos Titeflex 15
#9 Richard P. Brunt Diebold Self-Service Systems, Division Of Diebold, Incorporated 15
#11 Donald D. Donermeyer 14
#11 Michael J. Rust Western New England University 14
#13 Asif Elliston Black & Decker 13
#14 Irving Serlin 11
#14 George E. Cartier 11
#14 Thomas B. Monahan Seal-Ryt 11
#14 Carmelo J. Scuderi Scuderi Group 11
#14 Paul A. Perron Anocoil 11
#14 Robert G. Gosselin Wallace Mfg. 11
#20 Jia Geng Capital Microelectronics Co. 10
#20 Vincent J. Yacovone Soliton 10
#22 Leo Rademacher Siemens Aktiengesellschaft 9
#22 Robert L. Kruse 9
#22 James A. Marquis Pacific Roller Die Company 9
#22 Daniel A. Bloom Berry Global 9
#26 Donald M. Gardner 8
#26 William R. Fiske Hamilton Sundstrand 8
#26 Quirino A. Trementozzi 8
#26 Saul M. Cohen 8
#26 Krzysztof Gibadlo Massachusetts Mutual Life Insurance 8
#26 Jennifer Rutley Massachusetts Mutual Life Insurance 8
#32 Paul W. Koetsch American Saw & Mfg. 7
#32 Eran Turi Rexham Graphics Incorporated 7
#32 Michael T. O'Leary Westinghouse Electric 7
#32 Zeljko Arbanas Digital Equipment 7
#32 David H. Mallalieu Hyde Manufacturing 7
#32 Ronald H. Dahms 7
#32 Richard D. Newberry Eltra 7
#32 Michael F. Roche US Dept of Energy 7
#32 Nailong Zhang Massachusetts Mutual Life Insurance 7
#32 Robert E. Farrell Package Machinery Co. 7
#32 Robert Wilson Loose Cannon Systems 7
#43 Donna C. DeRosier GE 6
#43 Zizhen Wu Massachusetts Mutual Life Insurance 6
#43 Robert J. Pomerleau Gerber Garment Technology 6
#43 Rick Ferry Massachusetts Mutual Life Insurance 6
#43 Noah Martin Airbnb 6
#43 Emik A. Avakian Centaur Sciences 6
#43 Asieh Ahani Massachusetts Mutual Life Insurance 6
#43 Peter G. Gosselin The Procter & Gamble 6

Part of Massachusetts