Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Wilton, CT ranks #2,504 worldwide for total patents filed in 2021, with 51 patents from 36 inventors. Leading employers of inventors based in Wilton, CT include Cannondale, Protegrity, IBM.

Showing 1–36 of 36 inventors

Rank Inventor Primary Company Patents
1 Raphael Schlanger Cannondale 4
1 Yigal Rozenberg Protegrity 4
1 David A. Ferrucci IBM 4
#4 Chandrasekhar Narayanaswami IBM 3
#5 David H. Harkness The Nielsen Company (Us) 2
#5 J. Mon Hei ENG 2
#5 Werner J. Blank American Cyanamid 2
#5 Michael O'Neill Perkinelmer 2
#9 Jerry Mon Hei Eng 1
#9 Tammo Uitterdijk Asml Netherlands B.V. 1
#9 Joseph Marino The Quigley 1
#9 Kevin J. Leddy Time Warner Cable 1
#9 Lyndall Carvell Fry Melissa & Doug 1
#9 Derek Geiger Sikorsky Aircraft 1
#9 George B. Ryder Autronic Plastics 1
#9 Brett W. Thornton 1
#9 William D. Hollingsworth Triax Technologies 1
#9 Mohamed Swillam Asml Holding N.V. 1
#9 Rafael Paolo Squitieri Turncare 1
#9 Santiago E. DELPUERTO Asml Holding N.V. 1
#9 Sheila M. Torgan 1
#9 Ray Wangneo JPMorgan Chase 1
#9 Parag Vinayak Kelkar Asml Holding N.V. 1
#9 Flora Kidani Bottomline Technologies 1
#9 Kimberly Purcell Mastercard 1
#9 Albert Ballard Andrews Schlumberger Technology 1
#9 Christopher Howse Onthank Nano Pet Products 1
#9 Brian A. MELTZER Ellodi Pharmaceuticals 1
#9 Joseph H. Lyons Asml Holding N.V. 1
#9 Geir Magnusson, JR. 1
#9 Daniel K. Harris MIT 1
#9 Cynthia L. Moser Henkel Ip & Holding Gmbh 1
#9 Scott G. Edwards G&H Diversified Manufacturing Lp 1
#9 Paul Van Dongen Asml Netherlands B.V. 1
#9 Drew Lambert 1
#9 Maria Virginia Williams IBM 1

Part of Connecticut