Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Milford, CT ranks #1,255 worldwide for total patents filed all time, with 2,683 patents from 527 inventors. Leading employers of inventors based in Milford, CT include Bridgeport Fittings, Henkel Ag & Co. Kgaa, Edwards Lifesciences.

Showing 1–50 of 527 inventors

Rank Inventor Primary Company Patents
1 Kenneth M. Kiely Bridgeport Fittings 81
2 John Kevin Clay Henkel Ag & Co. Kgaa 78
3 Alan Bachman Edwards Lifesciences 70
#4 David Chen Vision Industries Group 67
#5 Robert J. Geiste United States Surgical 58
#6 H. Jonathan Tovey United States Surgical 56
#7 Vincent Cook 52
#8 Jing Wang Arvinas Operations 49
#9 Ryan Williams Covidien Lp 44
#10 Sachin Shah Covidien Lp 42
#11 Roderick G. Ryles Cytec Technology 39
#12 David Coffin Eveready Battery Company 34
#13 Stuart C. Wright RTX (Raytheon) 31
#14 Andrew Pennella Eveready Battery Company 30
#15 Gurkan Gok RTX (Raytheon) 28
#16 John C. Hamma Gradco/Dendoki 27
#17 Richard Mastanduno Precision Combustion 25
#18 Matthew Alan Bennett Lincoln Global 24
#19 Jules G. Kish RTX (Raytheon) 23
#20 Konrad Lagarde IBM 22
#21 Thomas L. Simmel Link Research And Development 19
#21 Stephen V. Poulin Sikorsky Aircraft 19
#21 Michael W. Bogart United States Surgical 19
#24 Thomas Follo Eveready Battery Company 18
#25 Christine W. Ryles Chesebrough-Pond'S Usa, Division Of Conopco 17
#25 Christopher M. Meehan Covidien Lp 17
#25 Peter M. Robinson ExxonMobil 17
#28 Subhash K. Naik Avco 16
#28 Jing Wang Osi Pharmaceuticals 16
#28 John J. Milner Hubbell Incorporated 16
#31 Joseph R. Carvalko, Jr. Hartford Fire Insurance 15
#31 David A. Glowny IBM 15
#33 William D. Toth Pitney Bowes 14
#33 Carrie Cline Inline Plastics 14
#35 Stephen R. Ewer Hubbell Incorporated 13
#35 Peter E. Raber RTX (Raytheon) 13
#35 Adel Joobeur Asml Holding N.V. 13
#35 Maria P. Parkos Pitney Bowes 13
#39 Terri A. Carroll Pitney Bowes 12
#39 Mark P. Eisenhauer Sikorsky Aircraft 12
#39 Christopher Scanlon United States Surgical 12
#39 Lyle Miller Tyco Fire Products Lp 12
#39 Peter Hold Usm Holding Ag 12
#39 Maria Belousova Grubhub Holdings 12
#39 Barry A. Lawless Allnex Netherlands Bv 12
#46 Keith Collins Spine Wave 11
#46 Jeff Mullally Mytech Co. 11
#46 Anthony Chiappetta Perkinelmer Health Sciences 11
#46 Roger J. Ratzenberger, Jr. Pitney Bowes 11
#46 David Evarts Edgewell Personal Care Brands 11

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