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

Ranked by patent count

Showing 11,951–12,000 of 140,708 inventors

Rank Name Patents Location Company
#11951 Akito Enokimoto 3 Asaka, JP Honda Motor Co.
#11952 Akira Arai 3 Tokyo, JP Seiko Epson
#11953 Akira Aoki 3 Kyoto, JP Rohm Co.
#11954 Akihiko Akiyama 3 Wako, JP Honda Motor Co.
#11955 Aivars Miska 3 Stratford, CT Remington Products
#11956 Ahmed Hegasy 3 Leverkusen, DE Bayer Healthcare
#11957 Agnes Potepan 3 Canandaigua, NY Basf Se
#11958 Afif M. Nesheiwat 3 Bartlesville, OK Phillips Petroleum
#11959 Adolph M. Pietruszkiewicz 3 North Wales, PA Merck
#11960 Adolf H. Martin 3 Rheinstetten, IL Inventio Ag
#11961 Adolf Linka 3 Hechingen, DE Lindauer Dornier Gesellschaft Mbh
#11962 Adelbert Lauffer 3 Reutlingen, DE Chr. Eisele Maschinenfabrik Gmbh & Co. Kg
#11963 Adir Jacob 3 Framingham, MA Lfe
#11964 Ade'yemi S. K. Harding 3 Austin, TX —
#11965 Adam J. Gudat 3 Chillicothe, IL Caterpillar
#11966 Adrian P. Brokaw 3 Tucson, AZ Analog Devices
#11967 Adolphe A. Bragard 3 Esneux, BE Centre De Recherches Metallurgiques-Centrum Voor Research In De Metallurgie
#11968 Achuta R. Gaddipati 3 Scotia, NY GE
#11969 Abraham A. Zimmerman 3 Summit, NJ ExxonMobil
#11970 Abdul-Cader Zahir 3 Oberwil, MA Ciba-Geigy
#11971 Abraham Schwartz 3 San Juan, PR Center For Quantitative Cytometry
#11972 Abel Rousset 3 Ramonville-Saint-Agne, FR CNRS
#11973 Abraham O. M. Okorodudu 3 Deptford, NJ ExxonMobil
#11974 Abraham H. Mendenhall 3 Dover, NJ Packaging Concepts Associates Holding
#11975 Abraham Fisher 3 Holon, IL Surf Communications Solutions
#11976 Abraham J. Domb 3 Brookline, MA MIT
#11977 Abraham I. Bakal 3 Parsippany, NJ Cumberland Packing
#11978 Aan Hendrik Klazinga 3 The Hague, NL Shell Oil Compny
#11979 A. J. Repta 3 Lawrence, KS Merck
#11980 Zvonimir Sterk 2 Erlangen, DE Siemens Aktiengesellschaft
#11981 Zvi Shkedi 2 Los Angeles, CA Alliedsignal
#11982 Zvi Netter 2 Haifa, NY Elscint
#11983 Zvi Dori 2 Haifa, IL Chai-Tech
#11984 Zsolt Szentivanyi 2 Leverkusen, DE Bayer Healthcare
#11985 Zsolt Csillag 2 Budapest, HU Magyar Aluminiumipari Troszt
#11986 Zona R. Pierce 2 Rochester, NY Eastman Kodak
#11987 Zoltan G. Hajos 2 Princeton, NJ Ortho Pharmaceutical
#11988 Zlatko Kurtovic 2 Walnut, CA Consolidated Devices
#11989 Ziaedin Chahabadi 2 Bad Münder am Deister, DE Ke Kommunikations-Eletronik Gmbh &
#11990 Zhou Yu 2 Hangzhou City, IL Canon
#11991 Zenji Wakimoto 2 Kyoto, JP Dainippon Screen Mfg. Co.
#11992 Zenzaburo Tozuka 2 Toyonaka, JP Fujisawa Pharmaceutical Co.
#11993 Zenji Tamura 2 Kanazawa, JP Tsudakoma Kogyo
#11994 Zenon C. Prusas 2 Chillicothe, OH The Mead
#11995 Zeki Orak 2 San Francisco, CA I & K Trading
#11996 Zenbei Meiwa 2 Wakayama, JP Kao
#11997 Zenzo Izumine 2 Hamamatsu, JP Yutaka Giken Co.
#11998 Zenichi Ishimoto 2 Tokyo, JP Nikko Co.
#11999 Zdenek Picel 2 Auxerre, FR Telecommunications Radioelectriques Et Telephoniques T.R.T
#12000 Zdenek S. Meistrick 2 Bloomfield, CT Jacobs Vehicle Systems