Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

West Suffield, CT ranks #7,377 worldwide for total patents filed all time, with 311 patents from 46 inventors. Leading employers of inventors based in West Suffield, CT include Hamilton Sundstrand, RTX (Raytheon), Kodak Polychrome Graphics Company.

Showing 1–46 of 46 inventors

Rank Inventor Primary Company Patents
1 Darryl A. Colson Hamilton Sundstrand 70
2 Joseph J. Sangiovanni RTX (Raytheon) 36
3 Anthony P. Kitson Kodak Polychrome Graphics Company 34
#4 John M. Milton-Benoit Otis Elevator 27
#5 Joseph M. Vorih Diesel Engine Retarders 14
#5 Frank J. Formanek Combustion Engineering 14
#7 Stephen L. Smith Hamilton Sundstrand 13
#8 Thomas C. Tseka The Ensign-Bickford 8
#9 William D. Glynn Sinco 7
#10 David L. Chapski Hamilton Sundstrand 6
#10 John M. Graff RTX (Raytheon) 6
#12 Francis B. Parisi RTX (Raytheon) 5
#12 Diane M. Robertson The Dexter 5
#12 Bernard Magliozzi RTX (Raytheon) 5
#15 Raymond J. Higgs Carrier 4
#15 Roger Corallo Hamilton Sundstrand 4
#15 Susan A. Rickard Hartford Fire Insurance 4
#15 Richard E. Donais Alstom Technology 4
#15 William Glynn Sinco 4
#20 C. Edward Bottomley 3
#20 Kirk Daniels Kaman Aerospace 3
#20 David E. Blackaby Spectrol Reliance Limited 3
#20 Alfred B. Orr RTX (Raytheon) 3
#24 Robert Andryzeck 2
#24 Holly Sebrell Condon Hartford Fire Insurance 2
#24 Kenneth P. Botticello RTX (Raytheon) 2
#24 L. James Sasanecki 2
#24 Gerald Chase GE 2
#24 Leslie Palmer RTX (Raytheon) 2
#30 Charles C. Seger RTX (Raytheon) 1
#30 Donald W. Stephen Combustion Engineering 1
#30 Alex Shinkevich Stanadyne Automotive 1
#30 Joel E. Parker RTX (Raytheon) 1
#30 Bruce R. Saxton RTX (Raytheon) 1
#30 Justin J. Phillips RTX (Raytheon) 1
#30 Norman R. Stolzenberg Abb Atom Ab 1
#30 Edward W. Chase, III RTX (Raytheon) 1
#30 Donna Marie Barten Bristol-Myers Squibb 1
#30 Edgar Mel Brown, Sr. Westinghouse Electric 1
#30 Donglas Allan Voge Kamatics 1
#30 James W. Lennon RTX (Raytheon) 1
#30 Kyle Robert Parlante Hamilton Sundstrand 1
#30 Paul Stoll Stanadyne 1
#30 Lawrence W. Bulgier Combustion Engineering 1
#30 Robert W. Franzen Combustion Engineering 1
#30 Gerard Chase GE 1

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