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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors All Time

Ranked by patent count

Showing 28,751–28,800 of 4,157,543 inventors

Rank Name Patents Location Company
#28751 Kazuaki Tarumi 71 Seeheim-Jugenheim, DE Merck
#28752 Makoto Terui 71 Ogaki, JP Oki Electric Industry Co.
#28753 Greg A. Kranawetter 71 Laguna Hills, CA Broadcom
#28754 Chengfuh Jeffrey Tang 71 Saratoga, CA Broadcom
#28755 Joe D. Sauer 71 Baton Rouge, LA Ethyl
#28756 James S. Dunn 71 Jericho, VT IBM
#28757 Masaaki Uchida 71 Kawagoe, JP Nissan Motor Co.
#28758 Joseph F. Khouri 71 San Jose, CA Cisco
#28759 Sergio G. Lozano 71 Beaverton, OR Nike
#28760 Haruo Akahoshi 71 Hitachi, JP Hitachi
#28761 Hidenori Usuda 71 Matsumoto, JP Seiko Epson
#28762 Joy A. Packard 71 Somerset, WI 3M
#28763 Kyoung-Ho Kang 71 Hwaseong-si, KR Samsung
#28764 Jacques Lewiner 71 Saint-Cloud, FR Unknown
#28765 Shousei Yoshida 71 Tokyo, JP Nec
#28766 William E. Crookes 71 Salford, NJ John Deere
#28767 Candice Hellen Brown Elliott 71 Santa Rosa, CA —
#28768 Michael Francis Higgins 71 Duncans Mills, CA Samsung
#28769 Cary D. Perttunen 71 Shelby Charter Township, MI Motorola
#28770 Carl Phillip Gusler 71 Austin, TX IBM
#28771 Frank Pfisterer 71 Weil der Stadt, DE Daimler Ag
#28772 James Lee Fedder 71 Middletown, PA Tyco Electronics Co.
#28773 Alain Forestiere 71 Vernaison, FR Institut Francais Du Petrole
#28774 Nick Carter 71 San Diego, CA Polytec Gmbh
#28775 Robert O. Conn 71 Los Gatos, CA AMD
#28776 Toshiaki Mizuno 71 Nagoya, JP Nidek Co.
#28777 Mei-Chuan Yang 71 New Taipei, TW Cheng Uei Precision Industry Co.
#28778 Michael Norman Day 71 Austin, TX IBM
#28779 Shigeto Maegawa 71 Itami, JP Mitsubishi Electric
#28780 Akira Kabeshita 71 Moriguchi, JP Sumitomo Electric Industries
#28781 Yoshiki Nakagawa 71 Saitama, PA Kaneka
#28782 Nobuo Hayasaka 71 Tokyo, JP Kabushiki Kaisha Toshiba
#28783 John F. Schipper 71 Palo Alto, CA Trimble Navigation Limited
#28784 Mehrdad Nikoonahad 71 Peekskill, NY —
#28785 Rainer Fuchs 71 Wuppertal, MA Bayer Healthcare
#28786 Naoya Kaneda 71 Yokohama, JP Canon
#28787 Helmut Hagen 71 Bischofswerda, DE Basf Se
#28788 Juen Tien Peng 71 Kaohsiung, TW Action Electronics Co.
#28789 Hirohide Tanikawa 71 Kawasaki, JP Canon
#28790 William H. Parsons 71 Boothwyn, PA Merck
#28791 Yuan-Sheng Tyan 71 Webster, NY Eastman Kodak
#28792 Charon R. Ganellin 71 Welwyn Garden City, GB Smithkline & French Laboratories
#28793 Chung P. Park 71 Pickerington, OH The Dow Chemical
#28794 Ta Yen Ching 71 Schenectady, NY Chevron
#28795 William M. Hung 71 Cincinnati, OH Hilton Davis Chemical
#28796 Fridolin Babler 71 Allschwil, DE Ciba-Geigy
#28797 Guenther Crass 71 Taunusstein, DE Hoechst Gmbh
#28798 Saburo Yamamoto 71 Nagoya, JP Sharp Kabushiki Kaisha
#28799 Peter F. Lynch 71 Skaneateles, NY Eveready Battery Company
#28800 Hironori Akamatsu 71 Moriguchi, JP Sumitomo Electric Industries