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

Ranked by patent count

Showing 15,401–15,450 of 185,788 inventors

Rank Name Patents Location Company
#15401 Istvan Wursching 3 Budapest, HU GE
#15402 Isamu Ueno 3 Tokyo, JP Canon
#15403 Isao Takita 3 Fujisawa, JP Hitachi
#15404 Isao Suzuki 3 Fukushima, JP Toshiba Tec Kabushiki Kaisha
#15405 Israil Pendrak 3 Collegeville, PA Glaxo Group Limited
#15406 Isabelle Orly 3 Irigny, FR Coletica
#15407 Isao Nakazawa 3 Hiratsuka, JP Canon
#15408 Isao Miyanaga 3 Osaka, JP Sumitomo Electric Industries
#15409 Ishaiau Lior 3 Nes Ziona, IL Indigo N.V.
#15410 Isamu Kuramoto 3 Higashiyamato, JP Hitachi
#15411 Isao Iwaguchi 3 Kawasaki, JP Fujitsu Limited
#15412 Isao Hirota 3 Tochigi, JP Sony
#15413 Isaburo Higashi 3 Yamaguchi, JP Mitsui Petrochemical Industries
#15414 Israel Hersh 3 Fairfield, CT Executone Information Systems
#15415 Isamu Haneda 3 Yamatokōriyama, JP Sharp Kabushiki Kaisha
#15416 Ismayil M. Guracar 3 Redwood City, CA Acuson
#15417 Israel Greiss 3 Raanana, IL National Semiconductor
#15418 Isabel M. Fernandez 3 Madrid, FL Google
#15419 Isao Endo 3 Hioki, JP Konica
#15420 Isaac Avitan 3 Vestal, NY The Raymond
#15421 Isamu Aokura 3 Osaka, JP Sumitomo Electric Industries
#15422 Irving Shapiro 3 Philadelphia, PA University of Pennsylvania
#15423 Irene K. Ropiak 3 Plainsboro, NJ Bracco Diagnostics
#15424 Irina C. Jacobson 3 Sammamish, WA Cocrystal Pharma
#15425 Ira C. Ison 3 Campbell, CA Noria
#15426 Ira D. Hill 3 Meriden, KS Whitehill Oral Technologies
#15427 Ion Opris 3 San Jose, CA National Semiconductor
#15428 Ingeborg Schumann 3 Bad Ems, DE Florfis Ag
#15429 Ingrid Muller 3 Hofheim, DE Hoechst Gmbh
#15430 In-sik Jang 3 Suwon-si, KR Samsung
#15431 Inge K. Henrici 3 Spring, TX Betzdearborn
#15432 Ingmar Grenthe 3 Österskär, SE Sandvik Ab
#15433 Imran Ahmad 3 Carmel, IN The Liposome Company
#15434 Il Yoo Kim 3 Falls Church, VA Permanent Solution Industries
#15435 Ikuo Nogami 3 Nagaokakyo, JP Takeda Chemical Industries
#15436 Ikuro Masuda 3 Hitachi, JP Hitachi
#15437 Ikuo Hirose 3 Shizuoka, JP Jatco
#15438 Ikuo Asai 3 Nagoya, JP Meiki Seisakusho
#15439 Ihor E. Kopka 3 Newark, NJ Merck
#15440 Igor Reznik 3 Brooklyn, NY Crumbrubber Technology Co.
#15441 Igor Grois 3 Lincolnwood, IL Molex
#15442 Idar Kjetil Steen 3 Ísafjörður, IS Norsk Hydro Asa
#15443 Ichiro Tsujimoto 3 Tokyo, JP Nec
#15444 Ichihiko Toyoda 3 Yokosuka, JP NTT
#15445 Ichiro Takayama 3 Tokyo, JP Semiconductor Energy Laboratory
#15446 Ichiro Suzuki 3 Kyoto, JP Toyota
#15447 Ichiro Nakamura 3 Nagaokakyo, WA Hitachi
#15448 Ichiro Matsuzaki 3 Kurashiki, JP Kuraray Co.
#15449 Ichiro Kusakari 3 Chuo, JP Max Co.
#15450 Ichiharu Kondo 3 Nagoya, JP Denso