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USPTO Patent Rankings Data through Dec 31, 2025
Home › Cities › Rhode Island › Middletown, RI

Middletown, RI All Time

394 patents  ·  111 inventors

Ranked #6,248 of 112,640 cities Top 6%

Middletown, RI ranks #6,248 worldwide for total patents filed all time, with 394 patents from 111 inventors. Leading employers of inventors based in Middletown, RI include Depuy Synthes Products, Toray Plastics (America), US Air Force.

Showing 1–50 of 111 inventors

Rank Inventor Primary Company Patents
1 Michael Mahoney Depuy Synthes Products 35
2 John Fitch Toray Plastics (America) 33
3 William H. Nedderman, Jr. US Air Force 22
#4 Promode R. Bandyopadhyay US Air Force 18
#5 Dexter Liu Lcd International, L.L.C. 16
#6 John Croy Kvh Industries 12
#7 William Weiss Hayward Industries 11
#8 Leslie E. Smith Durakon Industries 8
#8 Michael de Marco Basf Se 8
#8 Michael DeMarco US Air Force 8
#11 Bobby Lee Budziszek Asc Engineered Solutions 7
#11 Stephen J. Amuro US Air Force 7
#11 Leonidas Amarant Acushnet 7
#11 Anthony W. Duva US Air Force 7
#15 Kenneth M. Walsh US Air Force 6
#15 Nathan Johnnie US Air Force 6
#15 Michael McGahan Saint-Gobain Ceramics & Plastics 6
#15 Lester E. Carpenter American Tourister 6
#15 Michael J Kroger US Air Force 6
#15 Robert F. Doleski US Air Force 6
#21 Riad Sayegh US Air Force 5
#21 Ascanio DiPippo Water-Jel Technologies 5
#21 David H. Shonting US Air Force 5
#21 Ralph Andrew Bedingfield US Air Force 5
#25 Julian Bagirov Fellow Industries 4
#25 W. Duane Hamilton American Optical 4
#25 Ian B. Kerfoot RTX (Raytheon) 4
#25 Edward J. Hilliard, Jr. US Air Force 4
#25 Yacine Boudria Electro Standards Laboratories 4
#30 Fred Nussbaum US Air Force 3
#30 John A. Schwemin US Air Force 3
#30 William F. Horan Unknown 3
#30 Jason M. Maguire US Air Force 3
#30 Dwayne William Dischert E.I. Du Pont De Nemours And 3
#30 Steven Kay State of Rhode Island 3
#30 Richard M. Dunlap US Air Force 3
#30 William H. Donaldson Schaefer Marine 3
#30 David J Daily US Air Force 3
#39 Jeffrey Poole — 2
#39 Mariela I. Santiago US Air Force 2
#39 Mary H. Johnson US Air Force 2
#39 Peter R. Witting Harper International 2
#39 Alia W Foley US Air Force 2
#39 Scott E. Hassan US Air Force 2
#39 Patric K Lockhart US Air Force 2
#39 Douglas B. Maxwell US Air Force 2
#39 A. Alan Burke US Air Force 2
#39 Paul Witkos Hexagon Metrology 2
#39 Diane M. L'Heureux American Power Conversion 2
#39 Raymond J. Anthony Implus Footcare 2

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