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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1997

Ranked by patent count

Showing 8,301–8,350 of 185,788 inventors

Rank Name Patents Location Company
#8301 Fumiyoshi Urano 4 Niiza, JP Wako Pure Chemical Industries
#8302 Fulvio Uggeri 4 Codogno, IT Bracco Imaging S.P.A.
#8303 Fumihiro Ueno 4 Yokohama, JP Canon
#8304 Fumio Shimazu 4 Yamatokōriyama, JP Sharp Kabushiki Kaisha
#8305 Fumie Sato 4 Chigasaki, JP Nissan Chemical Industries
#8306 Fumio Murabayashi 4 Hitachi, JP Hitachi
#8307 Fumio Matsui 4 Handa, JP Pioneer Electronic
#8308 Fumio Ishizu 4 Tokyo, JP Mitsubishi Electric
#8309 Fu-Chieh Hsu 4 Cupertino, CA Monolithic System Technology
#8310 Fumihiro Gotoh 4 Yokohama, JP Canon
#8311 Fujio Akahane 4 Adumino, JP Seiko Epson
#8312 Frans M. Weterrings 4 Tuscumbia, AL Robbins Industries
#8313 Fritz Weisser 4 St. Georgen, DE Deutsche Thomson-Brandt Gmbh
#8314 Frans M. A. Van den Keybus 4 Essen, BE Johnson & Johnson
#8315 Francis J. Timmers 4 Midland, MI The Dow Chemical
#8316 Francis S. Smidler 4 Stoughton, WI Wabash National
#8317 Frederick J. Simmons 4 Neillsville, WI Cray Research
#8318 Franz-Clemens Schewe 4 Karlsruhe, DE Siemens Aktiengesellschaft
#8319 Francois Sawyer 4 Summerside, CA Ericsson
#8320 Franco Rivetti 4 Milano, IT Enichem Synthesis S.P.A.
#8321 Frank R. Ragland, Jr. 4 Lancaster, PA Rca
#8322 Frank R. Pascale 4 Glen Cove, NY Danaher
#8323 Frank N. Moncrief 4 Acworth, GA Graphic Packaging International
#8324 Frank Merriweather, Jr. 4 Lawndale, CA Bobrick Washroom Equipment
#8325 Francis P. McCormick 4 Berkeley, CA Chiron
#8326 Frank C. Ma 4 Diamond Bar, CA Hon Hai Precision Ind. Co.
#8327 Frederick C. Loveless 4 Cheshire, CT ExxonMobil
#8328 Franz Leigsnering 4 Ettlingen, DE Siemens Aktiengesellschaft
#8329 Franz Kunisch 4 Bochum, DE Bayer Healthcare
#8330 Frank Kropfgans 4 Rheinfelden (Baden), DE Huels Aktiengesellschaft
#8331 Francois Kergoet 4 Malakoff, FR Kohler
#8332 Franz Kayser 4 Geldern, DE Voith Sulzer Papiertechnik Patent Gmbh
#8333 Frederick J. Karol 4 Montgomery, NJ Union Carbide Chemicals & Plastics Technology
#8334 Frank J. Hughes 4 Edina, MN Vision-Ease Lens
#8335 Frank D. Harper 4 Neenah, WI Fort James
#8336 Frederik Christian Gr.o slashed.nvald 4 — Novo Nordisk A/S
#8337 Fritz Rainer Gotz 4 Kirchheim unter Teck, DE Baumueller Nuernberg Gmbh
#8338 François Faivre 4 Vichy, FR Sextant Avionique
#8339 Frank-Thomas Eitrich 4 Reutlingen, DE Robert Bosch Gmbh
#8340 Francisco J. Cunha 4 Schenectady, NY RTX (Raytheon)
#8341 Frederick R. Chamberlain, IV 4 Burbank, CA Eastman Kodak
#8342 Frederick William Cain 4 Voorburg, NL Loders Croklaan B.V.
#8343 Francesco Caeran 4 Montebelluna, IT Nordica S.P.A.
#8344 Franklin Bymaster 4 Brownsburg, IN Eli Lilly
#8345 Frederick D. Brown 4 Orlando, FL Arelli Alloy Wheels
#8346 Frank J. Bonsignore 4 Rochester, NY Xerox
#8347 Friedrich B. Bielfeldt 4 Eppingen, DE Maschinenfabrik J. Dieffenbacher Gmbh &
#8348 Francois Baloche 4 Alençon, FR Bertrand Faure Equipment Sa
#8349 Foe S. Tjoeng 4 Neshanic Station, NJ G.D. Searle
#8350 Forouzan Golshani 4 Paradise Valley, AZ Bull Hn Information Systems