Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 8,951–9,000 of 266,432 inventors

Rank Name Patents Location Company
#8951 Karlheinz Wienand 5 Aschaffenburg, DE Heraeus Electro-Nite International N.V.
#8952 Kazuhiro Watanabe 5 Yamanashi, JP Sony
#8953 Kazuhito Watanabe 5 Saitama, JP Ricoh Company
#8954 Karsten von dem Bruch 5 Leverkusen, DE Bayer Healthcare
#8955 Kazuo Uematsu 5 Futtsu, JP Mitsubishi Electric
#8956 Katsuhiro Tsuneta 5 Odawara, JP Hitachi
#8957 Kazuhiko Tanaka 5 Wako, JP Nippon Thompson Co.
#8958 Kazumi Tanaka 5 Chiba, JP Canon
#8959 Kazunori Takahashi 5 Onomichi, JP Nidec Sankyo
#8960 Kazuhiko Takada 5 Mitaka, JP Yazaki
#8961 Kazusato Tagawa 5 Chiba, JP Sony
#8962 Kazuya Suzuki 5 Yokohama, JP Sumitomo Rubber Industries
#8963 Kazuaki Sumita 5 Annaka City, JP Shin-Etsu Chemical Co.
#8964 Kazuhiro Sugiyama 5 Minokamo, JP Mitsubishi Electric
#8965 Karlheinz Straub 5 Heidenheim, DE Voith Sulzer Papiermaschinen Gmbh
#8966 Karl-Heinz Staffa 5 Stuttgart, DE Behr Gmbh &
#8967 Kazuji Shibata 5 Kariya, JP Denso
#8968 Kazuma Sekiya 5 Tokyo, JP Disco
#8969 Karl-Heinz Schumacher 5 Ludwigshafen am Rhein, CT Basf Se
#8970 Kai Schleupen 5 Echterdingen, NY IBM
#8971 Katsumi Satoh 5 Tokyo, JP Mitsubishi Electric
#8972 Kazuhiro Sato 5 Toyota, JP Sony
#8973 Kaoru Sato 5 Ebeye Canon
#8974 Kazuaki Sasaki 5 Osaka, JP Sharp Kabushiki Kaisha
#8975 Kazumi Sakumoto 5 Tokyo, JP Seiko Instruments
#8976 Katsuhiko Sakamoto 5 Tokyo, JP Mazda Motor
#8977 Katsuhiko Sakaguchi 5 Kawasaki, JP Canon
#8978 Karin C. Ruffatto 5 Fort Collins, CO
#8979 Kanwal K. Raina 5 College Station, TX Micron
#8980 Karl M. Prewo 5 Vernon, CT RTX (Raytheon)
#8981 Kazuhiko Ono 5 Wako, JP Honda Motor Co.
#8982 Kazuo Okamura 5 Kuwana, JP Sumitomo Electric Industries
#8983 Kazushige Noguchi 5 Tokyo, JP Oki Electric Industry Co.
#8984 Kazuyoshi Noda 5 Yokohama, JP Asahi Glass Co.
#8985 Katsuhito Nishikawa 5 San Jose, CA Moore Epitaxial
#8986 Katsutoshi Nii 5 Hitachi, JP Hitachi
#8987 Katherine A. P. Nazarian 5 Mississauga, CA Pioneer (Corteva)
#8988 Kazunori Natsume 5 Shimizu, JP Koito Manufacturing Co.
#8989 Kazuhito Narita 5 Kawasaki, JP Kabushiki Kaisha Toshiba
#8990 Kazutaka Nara 5 Tokyo, JP Furukawa Electric Co.
#8991 Kan Nakaune 5 Wako, JP Honda Motor Co.
#8992 Katsumi Nakagawa 5 Fukuoka, JP Canon
#8993 Kaoru Nakagawa 5 Yokohama, JP Kabushiki Kaisha Toshiba
#8994 Kazumi Naito 5 Tokyo, JP Showa Denko K.K.
#8995 Kazushige Murao 5 Kariya, JP
#8996 Kaoru Momose 5 Hara, JP Seiko Epson
#8997 Kathleen Metters 5 Montréal, CA Merck
#8998 Kazunori Maeda 5 Joetsu, JP Shin-Etsu Chemical Co.
#8999 Katerina Leftheris 5 San Diego, CA Bristol-Myers Squibb
#9000 Kazuaki Kunihiro 5 Tokyo, JP Nec