Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Granby, CT ranks #3,144 worldwide for total patents filed all time, with 960 patents from 199 inventors. Leading employers of inventors based in Granby, CT include Hamilton Sundstrand, Goodrich, RTX (Raytheon).

Showing 1–50 of 199 inventors

Rank Inventor Primary Company Patents
1 Charles E. Reuter Hamilton Sundstrand 40
2 Thomas P. Filburn Goodrich 29
2 Peter M. Munsell RTX (Raytheon) 29
#4 Steven J. Brown Emhart Glass S.A. 27
#4 F. Alan Fenton Emhart Glass S.A. 27
#6 Paul F. Scott 25
#7 G. Michael Gron, Jr. Jacobs Vehicle Systems 24
#8 Randall Lee Greenberg GE 22
#9 John A. Violette RTX (Raytheon) 21
#10 Peter J. Dowd Hamilton Sundstrand 19
#10 David J. Zawilinski Hamilton Sundstrand 19
#12 Randy Greenberg GE 17
#12 John E. Games RTX (Raytheon) 17
#12 Ernest L. Gladden The Ensign-Bickford 17
#12 Gregory L. Cote USDA 17
#12 Gabriel Ruiz Hamilton Sundstrand 17
#17 Francis R. Moon RTX (Raytheon) 15
#17 Herbert E. Andrus, Jr. Combustion Engineering 15
#19 Danielle Mahoney RTX (Raytheon) 14
#19 Matthew Merrill Carter Caribou Biosciences 14
#21 John P. Lareau Combustion Engineering 13
#21 Matthew Davis Bantly The Procter & Gamble 13
#21 Kenneth J. Trotman Hamilton Sundstrand 13
#24 David V. Arel Hamilton Sundstrand 12
#24 Stephen C. Hatfield Combustion Engineering 12
#24 Vaughan Abbott 12
#27 Peter L. Jalbert Hamilton Sundstrand 11
#27 Christian J. Shackleton Coherent 11
#29 William J. McVey RTX (Raytheon) 9
#29 Richard Pfeifer Shire Human Genetic Therapies 9
#31 Richard P. Broders Combustion Engineering 8
#31 Gary A. Adamson Hamilton Sundstrand 8
#31 Matt Bantly Mallinckrodt 8
#31 Matthew P. Dulude Go Safe Technology 8
#31 James Usko Diesel Engine Retarders 8
#36 Douglas P. Modeen RTX (Raytheon) 7
#36 Arthur Roti Horst Engineering & Manufacturing 7
#38 George D. Mylchreest Alstom Technology 6
#38 Laif A. Wheeler Hartford Fire Insurance 6
#38 Craig F. Adams The Ensign-Bickford 6
#38 Ian J. Perrin Alstom Technology 6
#42 Willie F. Gray Hartford Fire Insurance 5
#42 Darren Woodman Hamilton Sundstrand 5
#42 Richard E. Saunders GE 5
#42 Boris N. Grigorov Hamilton Sundstrand 5
#42 Chad M. Henze Hamilton Sundstrand 5
#42 Floyd Kent Matlack Hamilton Sundstrand 5
#42 Phillip Price Malvern Panalytical Limited 5
#42 Wayne F. White Mott 5
#42 Troy R. Chicoine Otis Elevator 5

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