Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 11,401–11,450 of 81,411 inventors

Rank Name Patents Location Company
#11401 Karl-Heinz Klatt 2 Jülich, DE Forschungszentrum Jülich Gmbh
#11402 Kazuo Kiyonoga 2 Tarrytown, NY Union Carbide
#11403 Kazuhiko Kitamura 2 Matsumoto, JP Seiko Epson
#11404 Kazuo Kishimoto 2 Takasago, JP Kanegafuchi Kagaku Kogyo
#11405 Katsuhiro Kimura 2 Tokyo, JP Hitachi
#11406 Karl-Heinz Keim 2 Wesseling, DE Union Rheinische Braunkohlen Kraftstoff Ag
#11407 Kazuyuki Kazami 2 Tokyo, JP Nikon
#11408 Kazuhiro Kawashiri 2 Asaka, JP Fujitsu Limited
#11409 Kazuo Kawamura 2 Yokohama, JP Fujitsu Limited
#11410 Kanji Kawakami 2 Osaka, JP Hitachi
#11411 Kazuo Katayama 2 Hiroshima, JP Mazda Motor
#11412 Katsumi Kanda 2 Kudamatsu, JP Toyo Kohan Co.
#11413 Karl Janner 2 Erlangen, DE Kraftwerk Union
#11414 Kazuo Izumi 2 Shizuoka, JP Sumitomo Chemical
#11415 Katsuaki Iwaosa 2 Nagaokakyo, JP Mitsubishi Paper Mills Limited
#11416 Kazuo Ishii 2 Tokyo, JP Fujitsu Limited
#11417 Kazuyoshi Irioka 2 Sagamihara, JP Sumitomo Electric Industries
#11418 Kanji Inoue 2 Kyoto, JP Nhk Spring Co.
#11419 Kazuo Inoue 2 Osaka, JP Honda Motor Co.
#11420 Karl Immekus 2 Kaarst, DE
#11421 Kazuhiro Iinuma 2 Yokohama, JP Kabushiki Kaisha Toshiba
#11422 Kaoru Iida 2 Hamamatsu, JP Kabushiki Kaisha F.C.C.
#11423 Kazuo Hoshito 2 Kawasaki, JP Canon
#11424 Katsuhisa Honda 2 Tokyo, JP Miura Co.
#11425 Kazumi Hira 2 Fujisawa, JP Nissan Motor Co.
#11426 Karlheinz Hillermeider 2 Wuppertal, DE Akzo N.V.
#11427 Karl M. E. Hellsten 2 Ödsmål, SE Berol Kemi Ab
#11428 Kazunori Hashimoto 2 Matsudo, JP Eisai
#11429 Katsumi Hanji 2 Ibaraki, JP Sumitomo Chemical
#11430 Karl E. Hafner 2 Cologne, IL Klockner-Humboldt-Deutz Ag
#11431 Karl H. Griesshaber 2 San Jose, CA Ampex
#11432 Karl Griessbaum 2 Mühlenbach, DE Vega Grieshaber Kg
#11433 Karl-Heinz Griesenbrock 2 Stuvenborn, DE Firma Jungheinrich Unternehmensverwaltung Kg
#11434 Karl-Heinz Geiss 2 Beindersheim, DE Basf Se
#11435 Karl Geisen 2 Frankfurt am Main, DE Hoechst Gmbh
#11436 Kazushige Fukuda 2 Kitakyushu, JP Kurosaki Refractories Co.
#11437 Kazumasa Fujioka 2 Ibaraki, JP Hitachi
#11438 Katsutoshi Fujii 2 Ube, JP Ube Industries
#11439 Kazuo Fujibayashi 2 Yokohama, JP Canon
#11440 Karl-Heinz Frassek 2 Eschweiler, DE Akzo N.V.
#11441 Karl Frank 2 Leverkusen, DE Agfa-Gevaert Nv
#11442 Karlheinz Fischer 2 Coswig, DE Veb Kombinat Polygraph Werner Lamberz Leipzig
#11443 Karl Feldhaus 2 Gelsenkirchen, DE Gewerkschaft Schalker Eisenhutte
#11444 Kamilo Feher 2 El Macero, CA Wi-Lan
#11445 Kazuhito Egami 2 Nakano, JP Shicoh Engineering Co.
#11446 Karl Ebert 2 Giengen an der Brenz, MA Max Widenmann Kg Armaturenfabrik
#11447 Karl-Heinz Dorr 2 Mainz, DE Metallgesellschaft Ag
#11448 Kay H. Dickinson 2 Reading, GB John Wyeth & Brother Limited
#11449 Karl O. Christe 2 Calabasas, CA US Air Force
#11450 Karl Buschor 2 Sankt Gallen, CH Ransburg-Gema Ag