Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ashford, CT ranks #10,685 worldwide for total patents filed all time, with 182 patents from 33 inventors. Leading employers of inventors based in Ashford, CT include Tearscience, Abb Schweiz Ag, University Of Connecticut.

Showing 1–33 of 33 inventors

Rank Inventor Primary Company Patents
1 Randal B. Chinnock Tearscience 47
2 Yixin Liu Abb Schweiz Ag 19
3 Richard Parnas University Of Connecticut 11
3 Serguei Tchessalov University Of Connecticut 11
#5 John R. Pease Technical Research Associates 9
#5 Craig F. Smith RTX (Raytheon) 9
#7 Douglas C. Jenne RTX (Raytheon) 8
#8 Fereydoon Namavar Spire 7
#9 Robert Akins Thomas Jefferson University 6
#9 Jane L. Cercena Norton 6
#11 Austen P. METSACK Jacobs Vehicle Systems 5
#11 Donald T. Wesson, JR. Adc Telecommunications 5
#13 William Adam Hill University Of Connecticut 4
#13 Steven Ivory RTX (Raytheon) 4
#15 Lyle E. Lilie Science Engineering Associates 3
#15 David M. Mindek Gerber Scientific Products 3
#15 Yaming Ma Midcontinent Independent System Operator 3
#15 Arthur A. Roberts IBM 3
#19 Paul Leo Grant Te Connectivity Co. 2
#19 Steven Maresca 2
#19 Mark A. Strogoff Hartford Fire Insurance 2
#19 David L. Sibiga Combustion Engineering 2
#23 Challa Vijaya Kumar University Of Connecticut 1
#23 Roger E. Sargeant Innovate 1
#23 Roberto Nguyen Dequzman Chevron 1
#23 Devendra S. Kalonia University Of Connecticut 1
#23 Thomas J Steadward 1
#23 Dave Sherman World Properties 1
#23 Amy D. F. Day-Lewis Stanford University 1
#23 Richard K. Crooke Unknown 1
#23 David E. Grous 1
#23 Ernest J. Karosi Textron 1
#23 Alexis J. Tournaud 1

Part of Connecticut