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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1989

Ranked by patent count

Showing 10,901–10,950 of 140,708 inventors

Rank Name Patents Location Company
#10901 Ettore Perrone 3 Magenta, IT Farmitalia Carlo Erba S.P.A.
#10902 Etsuji Omura 3 Itami, JP Mitsubishi Electric
#10903 Etsuo Fujii 3 Wako, JP Honda Motor Co.
#10904 Esmat Z. Hamdy 3 Fremont, CA Actel
#10905 Erwin Zurcher 3 Vernier, CH Mesdan S.P.A.
#10906 Eric A. Watts 3 Harlow, CA Beecham Group Plc
#10907 Errol H. Wahl 3 Cincinnati, OH The Procter & Gamble
#10908 Eric van't Hooft 3 Leersum, NL Isodose Control Intellectual Property B.V.
#10909 Eric Sung 3 Greensboro, NC Kku
#10910 Ernst Steiner 3 Richterswil, CH Schunk Ultaschalltechnik Gmbh
#10911 Eric A. St. Phillips 3 Fairport, NY ExxonMobil
#10912 Erik Sorum 3 Kungälv, SE Saab-Scania Aktiebolag
#10913 Erick O. Schonstedt 3 Reston, VA Schonstedt Instrument
#10914 Ernst F. R. A. Schloemann 3 Weston, MA RTX (Raytheon)
#10915 Ernest J. Russell 3 Greensboro, NC Texas Instruments
#10916 Ernest W. Reinwall 3 McHenry, IL Elco Industries
#10917 Erik Regel 3 Wuppertal, DE Bayer Healthcare
#10918 Eric L. Paulsen 3 Wayzata, MN Mts Systems
#10919 Ernst Panofski 3 Augsburg, DE Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh
#10920 Eric Paneth 3 San Diego, CA International Mobile Machines
#10921 Eric A. Opie 3 Seattle, WA Opielab
#10922 Erwin Oesterling 3 Hamburg, DE Hauni Maschinenbau Gmbh
#10923 Erich Noske 3 Radebeul, DE Siemens Aktiengesellschaft
#10924 Ernst H. Nordholt 3 Bleiswijk, NL U.S. Philips
#10925 Eric L. Mears 3 Rockport, MA Varian
#10926 Erin McGurk-Burleson 3 San Clemente, CA Baxter Travenol Laboratories
#10927 Erich Lehr 3 Waldalgesheim, DE BOE
#10928 Eric B. Johansson 3 San Jose, CA GE
#10929 Ernst Hurlemann 3 Zürich, CH Werkzeugmaschinenfabrik Oerlikon-Buehrle Ag
#10930 Ernst Holmer 3 Göteborg, SE Ab Volvo
#10931 Erwin Hartmann 3 Munich, DE Unknown
#10932 Ernst Halder 3 Stuttgart, DE Zinser Textilmaschinen Gmbh
#10933 Ernest W. Ellis 3 Carlisle, MA Polaroid
#10934 Erwin Dietz 3 Kelkheim, DE Hoechst Gmbh
#10935 Erling T. Dideriksen 3 Billund, DK Interlego Ag
#10936 Ernest A. Dacey, Jr. 3 Cadillac, MI Utica Enterprises
#10937 Ermanno Cressoni 3 Bariana, IT Alfa Romeo Auto S.P.A.
#10938 Erith T. Clayton 3 Baltimore, MD —
#10939 Ernst Brockhaus 3 Lennep, DE Ed. Scharwachter Gmbh & Co. Kg
#10940 Ernst Bosshard 3 Hinwil, CH Sulzer Brothers Limited
#10941 Erik Bogsch 3 Budapest, HU Richter Gedeon Vegyeszeti Gyar Rt
#10942 Ernst Billig 3 Charleston, WV Union Carbide
#10943 Eric S. Abrutyn 3 Middletown, NY Dow Corning
#10944 Eppe Bakker 3 Drachten, NL U.S. Philips
#10945 Engel Roza 3 Eindhoven, NL U.S. Philips
#10946 Enrico J. Pepe 3 Amawalk, NY Union Carbide
#10947 Engelbert Kuhle 3 Bensberg, DE Bayer Healthcare
#10948 Ennio Cardia 3 Roma, IT Unknown
#10949 Emery J. Zahuranec 3 Novelty, OH Crawford Fitting
#10950 Emil Yerman 3 South Plainfield, NJ —