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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 2020

Ranked by patent count

Showing 18,451–18,500 of 565,922 inventors

Rank Name Patents Location Company
#18451 Kazuo Sato 7 Osaka, UT Hitachi
#18452 Katsunori Sato 7 Chichibu, JP Bridgestone Sports Co.
#18453 Kazuki Sato 7 Tokyo, CA Headway Technologies
#18454 Kazushige Sato 7 Nagaokakyo, WA Hitachi
#18455 Kazuhiko Sannomiya 7 Karuizawa, JP Citizen Machinery Co.
#18456 Kazuhiko Sako 7 Tokyo, JP Japan Display
#18457 Kapil V. Sakariya 7 Los Altos, CA Apple
#18458 Kathryn H. Rosenbluth 7 San Francisco, CA Cala Health
#18459 Kapu Sirish Reddy 7 Portland, OR Lam Research
#18460 Kartik Shashikant Raval 7 Pune, IN Parallel Wireless
#18461 Kazuhiro ORYOJI 7 Hitachinaka, JP Hitachi Automotive Systems
#18462 Kazunori Ogata 7 Soka, JP IBM
#18463 Katsunari Obata 7 Tokyo, JP Dai Nippon Printing Co.
#18464 Kam Chiu Ng 7 Sha Tin, CN Pismo Labs Technology Limited
#18465 Karthik Narayanan 7 London, CA Apple
#18466 Kazuhiro Nakadai 7 Wako, JP Honda Motor Co.
#18467 Kaname Nagatani 7 Matsumoto, JP Seiko Epson
#18468 Kathleen Meier-Hellstern 7 Cranbury, NJ AT&T
#18469 Katsuhiko Meguro 7 Yokohama, JP Fujifilm
#18470 Kamesh Medapalli 7 Glendora, NJ Cypress Semiconductor
#18471 Kaspar Mat Matthison-Hansen 7 Elsinore, DK Ambu A/S
#18472 Kazune Matsumura 7 Tokyo, JP Japan Display
#18473 Kazuya Matsumoto 7 Akita, JP Canon
#18474 Kai Liu 7 Falls Church, VA Foxconn
#18475 Kai-Sheng Lin 7 Sugar Land, TX Applied Optoelectronics
#18476 Kai Li 7 Chengdu, NJ Huawei
#18477 Kangkyung Lee 7 Seoul, KR Samsung
#18478 Kang-Won Lee 7 Seoul, NY IBM
#18479 Karen Shakespear Koenig 7 San Jose, CA Verb Surgical
#18480 Karl William Koch, III 7 Elmira, NY Corning Incorporated
#18481 Karl Klug 7 Miesbach, CA Unify Gmbh & Co. Kg
#18482 Kang-Doo Kim 7 Suwon-si, KR Samsung
#18483 Kazuhiko Kikuchi 7 Yokohama, JP Toshiba Tec Kabushiki Kaisha
#18484 Kaustubh Joshi 7 Short Hills, NJ AT&T
#18485 Karthik Jambunathan 7 Portland, OR Intel
#18486 Katsutoshi Itoh 7 Tokyo, JP Sony
#18487 Katsuhisa Ito 7 Tokyo, JP Sony
#18488 Kaoru Ishihara 7 West Chester, OH The Procter & Gamble
#18489 Kazutoshi Ishida 7 Tokyo, JP Dai Nippon Printing Co.
#18490 Kazunori Inoue 7 Nagaokakyo, JP Mitsubishi Electric
#18491 Kazuhiko Inoue 7 Yokohama, JP Nec
#18492 Kazuki Ikeda 7 Tokyo, JP Harima Chemicals, Incorporated
#18493 Karl-Josef Hollenbeck 7 Copenhagen, DK 3Shape A/S
#18494 Katherine L. Hall 7 Arlington, MA Witricity
#18495 Kai Gao 7 Shandong, MA Bose
#18496 Kanako Fukuoka 7 Kitakyushu, JP Toto
#18497 Kaiwen Feng 7 Zhuhai, CN Beijing Baidu Netcom Science Technology Co.
#18498 Karim El Defrawy 7 Santa Monica, CA Hrl Laboratories
#18499 Kang Sik CHOI 7 Icheon-si, KR Sk Hynix
#18500 Kaixian Chen 7 Sha Tin, CN Shanghai Institute Of Materia Medica, Chinese Academy Of Sciences