Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Cheshire, CT ranks #878 worldwide for total patents filed all time, with 3,802 patents from 532 inventors. Leading employers of inventors based in Cheshire, CT include Thermo Fisher, Cidra, Apple.

Showing 1–50 of 532 inventors

Rank Inventor Primary Company Patents
1 Todd Rearick Thermo Fisher 127
2 Martin A. Putnam Cidra 99
3 John R. Pepper Apple 82
#4 Neil J. Terwilliger RTX (Raytheon) 81
#5 Derek E. Tyler Olin 79
#6 Steven L. Bennett Covidien Lp 57
#7 Ramiro Cabrera Covidien Lp 55
#7 Frederick C. Loveless ExxonMobil 55
#7 Arun Prasad Jeneric/Pentron Incorporated 55
#10 Zbigniew Piech Otis Elevator 50
#10 David N. Fowler Covidien Lp 50
#12 Michael B. Jaffe Ntc Technology 46
#13 Kenneth Blier Surgiquest 42
#13 Craig Stephen Slavtcheff Unilever Home & Personal Care Usa, Division Of Conopco 42
#13 John C. Marshall 3Com 42
#16 Eric P. Gillis Bristol-Myers Squibb 37
#17 Samuel S. Wang American Cyanamid 36
#18 Ashoke Bhattacharjee Melinta Therapeutics 34
#19 Upender Velaparthi Bristol-Myers Squibb 33
#20 Gan Wang Bristol-Myers Squibb 32
#21 Brian Tubby Societe Bic 31
#21 Randy J. Below The Siemon 31
#23 Allyn R. Bell Uniroyal Chemical Company 30
#23 Prasad V. Chaturvedula Bristol-Myers Squibb 30
#25 Shuhua Jin Pentron Clinical Technologies 29
#25 Harsh D. Chheda Smiths Medical Asd 29
#27 Steven D. Tine 28
#27 James M. McArdle IBM 28
#29 Xiaofan Zheng Bristol-Myers Squibb 27
#30 Augustin T. Chen 26
#30 Kiran B. Chandalia Olin 26
#32 Robert H. Knickerbocker The Siemon 25
#33 Jason T. Iceman Covidien Lp 24
#33 Gary B. Larson Macdermid, Incorporated 24
#33 Joel N. Helfer Just Right Surgical 24
#36 Muzammil M. Mansuri Bristol-Myers Squibb 23
#36 Allen R. Blem Uniroyal Chemical Company 23
#38 Kemal Ebcioglu Global Supercomputing 22
#38 Douglas L. Vizard Eastman Kodak 22
#38 Vineet Sahasrabudhe Sikorsky Aircraft 22
#38 Ronald B. Chesler Hughes Aircraft 22
#42 Karl H. Ehrenfels Tyco Healthcare Group Lp 21
#43 Jose Guillermo Rosa Conopco 20
#43 Paul E. Stott Uniroyal Chemical Company 20
#43 Robert A. St. John 20
#46 Peter James Greenwood GE 19
#46 Rongliang Lou Rib-X Pharmaceuticals 19
#48 Edward A. Rowe Occidental Chemical 18
#48 Matthew Eschbach Covidien Lp 18
#50 Stephen Mowers Edgewell Personal Care Brands 17

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