Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Manchester, CT ranks #1,065 worldwide for total patents filed all time, with 3,193 patents from 606 inventors. Leading employers of inventors based in Manchester, CT include Pitney Bowes, RTX (Raytheon), Hologic. That works out to 87.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 606 inventors

Rank Inventor Primary Company Patents
1 Leon A. Pintsov Pitney Bowes 101
2 Conway Chuong RTX (Raytheon) 64
3 Jorn A. Glahn RTX (Raytheon) 56
3 Timothy N. Wells Hologic 56
#5 James E. Moore GE 51
#6 Jeffrey T. Morton RTX (Raytheon) 39
#7 Christopher T. Anglin RTX (Raytheon) 36
#8 Paul R. Margiott Utc Fuel Cells 35
#9 Russell A. Beers RTX (Raytheon) 34
#10 Craig A. Nordeen RTX (Raytheon) 32
#11 Wolfgang Balzer Wella Gmbh 30
#12 Paul W. Duesler RTX (Raytheon) 29
#12 Louis J. Spadaccini RTX (Raytheon) 29
#12 Francis S. Galasso RTX (Raytheon) 29
#15 Edward C. Giordano Cuno Incorporated 28
#15 Benjamin F. Hagan RTX (Raytheon) 28
#17 Leslie L. Van Dine Utc Fuel Cells 27
#17 John H. Vontell RTX (Raytheon) 27
#19 Pei-Yuan Peng Otis Elevator 26
#20 David H. Hodgkins Parker-Hannifin 25
#20 Thomas D. Jarvi Lockheed Martin 25
#22 Yongduk Lee Hamilton Sundstrand 24
#22 Robert Russell Mayer RTX (Raytheon) 24
#22 Christopher M. Valva RTX (Raytheon) 24
#22 Allan N. Arisi RTX (Raytheon) 24
#26 Peter Foley International Fuel Cells 23
#26 Diana Giulietti Hamilton Sundstrand 23
#26 Karl L. Hasel RTX (Raytheon) 23
#29 Irving Sabo Ethan Allen Marketing 22
#29 Christopher Whitfield RTX (Raytheon) 22
#31 Victor Bogdanov Harrow Products 21
#31 Thomas M. McHugh Otis Elevator 21
#33 William R. Graves RTX (Raytheon) 20
#33 Daniel A. Snyder RTX (Raytheon) 20
#33 Douglas M. Berczik RTX (Raytheon) 20
#36 William K. Tredway RTX (Raytheon) 19
#36 Jonathan Daniel O'Neill Audi Ag 19
#36 Robert Klein AT&T 19
#36 David Allen Stachowiak RTX (Raytheon) 19
#36 Robert M. Sonntag RTX (Raytheon) 19
#41 Robert Howard Microsoft 18
#41 Christopher Treat RTX (Raytheon) 18
#41 Hoyt Y. Chang RTX (Raytheon) 18
#44 William F. Cartwright 17
#44 Michael F. Blair RTX (Raytheon) 17
#44 Timothy Dale RTX (Raytheon) 17
#44 Rhonda R. Willigan Carrier 17
#48 Nurhak Erbas-Sen RTX (Raytheon) 16
#48 Anton G. Banks RTX (Raytheon) 16
#48 James P. Bangerter RTX (Raytheon) 16

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