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

Ranked by patent count

Showing 13,951–14,000 of 185,788 inventors

Rank Name Patents Location Company
#13951 Koichi Ishida 3 Tokyo, JP Canon
#13952 Kouichi Ishida 3 Osaka, JP Konica Minolta
#13953 Koji Isemoto 3 Fujisawa, JP Ebara
#13954 Koji Inoue 3 Tokyo, CA Canon
#13955 Koichi Inoue 3 Odawara, JP Rohm Co.
#13956 Kouji Inoue 3 Yokohama, JP Sharp Kabushiki Kaisha
#13957 Koichiro Inomata 3 Ibaraki, JP Kabushiki Kaisha Toshiba
#13958 Koji Iijima 3 Yokohama, MN Sony
#13959 Koichiro Hori 3 Tokyo, MA Vista Medical Technologies
#13960 Koichi Hiroshima 3 Soma, JP Canon
#13961 Koji Hashimoto 3 Anjo, WA Kabushiki Kaisha Toshiba
#13962 Koichi Hashimoto 3 Sendai, JP Fujitsu Limited
#13963 Koji Hamaguchi 3 Yokohama, JP Kao
#13964 Ko-Min Chang 3 Austin, TX Freeescale Semiconductor
#13965 Konrad Bootz 3 Wetter, DE Bayer Healthcare
#13966 Koichi Asai 3 Ebeye Fuji Machine Mfg. Co.
#13967 Koji Amemiya 3 Okazaki, JP Canon
#13968 Koji Akashi 3 Kasai, JP Kobe Steel
#13969 Koichiro Aikawa 3 Hiratsuka, JP The Yokohama Rubber Co.
#13970 Koutoku Aihara 3 Tokushima, JP Otsuka Pharmaceutical Co.
#13971 Knut Oppenlander 3 Schifferstadt, DE Basf Se
#13972 Knut B.o slashed.rseth 3 — Petroleum Geo-Services As
#13973 Klaus Wolf 3 Müdesheim, DE Fresenius Medical Care Deutschland Gmbh
#13974 Klaus Witt 3 Keltern, DE Agilent Technologies
#13975 Klaus Szablikowski 3 Walsrode, DE Wolff Walsrode Ag
#13976 Klaus K. Schmiegel 3 Indianapolis, IN Eli Lilly
#13977 Klaus Schaller 3 Wuppertal, DE Bayer Healthcare
#13978 Klaus Rudolf 3 Warthausen, DE BOE
#13979 Klaus Walter Roder 3 Bad Nauheim, DE Koenig & Bauer Ag
#13980 Klaus Ries-Muller 3 Bad Rappenau, DE Robert Bosch Gmbh
#13981 Klaus Mueller 3 Stuttgart, DE Robert Bosch Gmbh
#13982 Klaus-Otto Minck 3 Darmstadt, DE Merck
#13983 Klaus Memmel 3 Schweinfurt, DE Fichtel & Sachs
#13984 Klaus Huber 3 Effeltrich, TX Schlumberger Technology
#13985 Klaus Hoppner 3 Erbach, DE Andreas Stihl Ag & Co. Kg
#13986 Klaus Herzog 3 Oberkochen, DE Basf Se
#13987 Klaus-Dieter Hammer 3 Kilstett, FR Hoechst Gmbh
#13988 Klaus Habenstein 3 Wunstorf, DE Behringwerke
#13989 Klaus Gubernator 3 Glückstadt, DE Hoffmann-La Roche
#13990 Klaus Grohe 3 Odenthal, DE Bayer Healthcare
#13991 Klaus V. Gevert 3 Munich, DE BMW
#13992 Klaus Gerth 3 Braunschweig, DE Gesellschaft Fur Biotechnologische Forschung Mbh (Gbf)
#13993 Klaus M. Bucerius 3 Karlsruhe, DE Max-Planck-Gesellschaft Zur Föderung Der Wissenschaften E.V.
#13994 Klaus Brendel 3 Tucson, AZ Cell Pathways
#13995 Klaus Bohmler 3 Schwäbisch Gmünd, DE Trw Occupant Restraint Systems
#13996 Klaus Bernreitner 3 Linz, AT Borealis Ag
#13997 Klaus W. Berndt 3 Cockeysville, MD Becton, Dickinson And
#13998 Kjell A. I. Svensson 3 Gothenburg, MI Pharmacia & Upjohn Company
#13999 Kiyoshi Yamauchi 3 Rifu, JP Sony
#14000 Kimio Ueda 3 Tokyo, JP Mitsubishi Electric