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

Ranked by patent count

Showing 9,901–9,950 of 140,708 inventors

Rank Name Patents Location Company
#9901 James E. Byrns 3 De Witt, IA Custom-Pak
#9902 Janice W. Bussard 3 Iron River, MI —
#9903 James T. Brown 3 New Richmond, WI Bethlehem Steel
#9904 James P. Brown 3 Lloydminster, CA ICI
#9905 Jack Brettle 3 Nether Heyford, GB Plessey Overseas Limited
#9906 James A. Bray 3 Salineville, OH Weirton Steeel
#9907 James G. Bohlman 3 Forney, TX Texas Instruments
#9908 James E. Blecksmith 3 Nevada City, CA Grass Valley Limited
#9909 James E. Bigley 3 Lebanon, OH The Scott Fetzer
#9910 Jayant K. Bhagat 3 Troy, MI General Motors
#9911 James A. Bell 3 Vista, CA Inco Limited
#9912 James A. Bell 3 Royston, GB Glaxo Group Limited
#9913 James C. Beebe 3 Medina, OH Illinois Tool Works
#9914 James L. Bailey 3 Hinsdale, IL Uchicago Argonne
#9915 Jacques A. Aubry 3 Nantes, FR Societe Nationale Industrielle Et Aerospatiale
#9916 Jan-Ivar Arvidsson 3 Hillerstorp, SE Industri Ab Thule
#9917 James S. Anderson 3 Dallas, TX Imation
#9918 James D. Aid 3 St. Petersburg, FL Baxter Travenol Laboratories
#9919 Jacques Acher 3 Mennecy, FR Societe D'Etudes Scientifiques Et Industrielles De L'Ile-De-France
#9920 J. Douglas Mansell 3 Akron, OH Ppg Industries
#9921 J. Gavin MacDonald 3 Rockford, IL —
#9922 Izuru Morita 3 Sagamihara, JP Shin Caterpillar Mitsubishi
#9923 Iwao Watanabe 3 Kitakyushu, JP NTT
#9924 Iwao Takemoto 3 Mobara, JP Hitachi
#9925 Iwao Shimane 3 Wako, JP Honda Motor Co.
#9926 Iwao Kanamori 3 Tokyo, JP Olympus Optical Co.
#9927 Iwao Ishino 3 Somalomo, CM Mitsubishi Petrochemical Company Limited
#9928 Ivan Villax 3 Lisbon, PT Plurichemie Anstalt
#9929 Ivar R. Segalowitz 3 Great Neck, NY J.A.D. Enterprises
#9930 Ivo Monkovic 3 Candiac, CA Bristol-Meyers
#9931 Itsuo Uchida 3 Kyoto, JP Fujisawa Pharmaceutical Co.
#9932 Ito Koji 3 Gifu, JP Teijin Seiki Co.
#9933 Itaru Amano 3 Kobe, JP Kobe Steel
#9934 Isao Yoshida 3 Osaka, JP Sumitomo Chemical
#9935 Isao Yamaki 3 Kasukabe, JP Fujitsu Limited
#9936 Isao Watanabe 3 Nagoya, JP Mitsubishi Electric
#9937 Isamu Washizuka 3 Kyoto, JP Sharp Kabushiki Kaisha
#9938 Israel Ury 3 Los Angeles, CA Ortel
#9939 Isao Uemura 3 Kasukabe, JP Ajinomoto Co.
#9940 Isao Suzuki 3 Fukushima, JP Toshiba Tec Kabushiki Kaisha
#9941 Isao Shimoda 3 Hamamatsu, JP Yamaha
#9942 Isamu Sakane 3 Osaka, JP Ist
#9943 Isao Sakai 3 Yokohama, JP Kabushiki Kaisha Toshiba
#9944 Isaac Rinkewich 3 Nes Ziona, NY —
#9945 Isao Ohtawara 3 Taiwa, JP Sanyo Electric Co.
#9946 Isao Ohata 3 Saitama, JP Yamanouchi Pharmaceutical Co.
#9947 Issei Nitta 3 Machida, JP —
#9948 Isao Nakazawa 3 Hiratsuka, JP Canon
#9949 Isao Nakagawa 3 Tokyo, JP Hitachi
#9950 Isao Mizutani 3 Nagoya, JP Ngk Insulators