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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 2019

Ranked by patent count

Showing 23,451–23,500 of 560,194 inventors

Rank Name Patents Location Company
#23451 Masakatsu Kawaura 6 Campbell, CA Terumo Kabushiki Kaisha
#23452 Masaaki Kato 6 Fujisawa, MO Denso
#23453 Masao Kato 6 Kawasaki, JP Canon
#23454 Masataka Kato 6 Yokohama, JP Canon
#23455 Masanobu Kanno 6 Hiroshima, JP Mazda Motor
#23456 Masami Kaneyoshi 6 Echizen, JP Shin-Etsu Chemical Co.
#23457 Masayuki Kanehiro 6 Osaka, JP Sharp Kabushiki Kaisha
#23458 Mani Kancherla 6 Cupertino, CA Nicira
#23459 Masashi Kanai 6 Adumino, JP Seiko Epson
#23460 Masaaki Kabe 6 Tokyo, JP Japan Display
#23461 Markus Jork 6 Andover, MA Juniper Networks
#23462 Mark Andrew Jones 6 Shoreham-by-Sea, SC GE
#23463 Marty R. Jertson 6 Phoenix, AZ Karsten Manufacturing
#23464 Maria Consolacion Jaskela 6 San Rafael, CA Carefusion 303
#23465 Martin Jacobus Johan Jak 6 's-Hertogenbosch, NL Asml Netherlands B.V.
#23466 Madhusudan K. Iyengar 6 Foster City, CA IBM
#23467 Masayuki Iwasaka 6 Yokohama, JP Fujifilm
#23468 Masato Ito 6 Kariya, JP Sony
#23469 Masayoshi Ishikawa 6 Tokyo, GA —
#23470 Mark Ish 6 San Ramon, CA Micron
#23471 Mathew Inskeep 6 Highland Beach, FL Vector Products
#23472 Masaru Ikeda 6 Tokyo, CA Sony
#23473 Masanao Idogawa 6 Nagoya, JP Toyota
#23474 Martin Hurlimann 6 Newton, MA Schlumberger Technology
#23475 Mao-Hsiu Hsu 6 Taipei, TW Primax Electronics
#23476 Masatoshi Hoshino 6 Tsuchiura, JP Hitachi Construction Machinery Co.
#23477 Marc Holness 6 Ottawa, CA Ciena
#23478 Mark Hirotsuka 6 San Jose, CA Ceterix Orthopaedics
#23479 Masanori Hirota 6 Somalomo, CM Sumitomo Wiring Systems
#23480 Marcus Hilgendorff 6 Laatzen, DE Basf Se
#23481 Mary Jane Hibben 6 Elburn, IL Swimc
#23482 Martin HEMPEL 6 Menlo Park, CA Audi Ag
#23483 Mattheus Cornelis Antonius Adrianus Heddes 6 Raleigh, NC Qualcomm
#23484 Masashi Hayashi 6 Osaka, JP Canon
#23485 Mark A. Hatherill 6 Beverly Hills, CA Munchkin
#23486 Masatoshi Hase 6 Kyoto, JP Murata Manufacturing Co.
#23487 Mark David Harris 6 Bicton Heath, GB Sophos Limited
#23488 Marc Harper 6 Snohomish, WA Microsoft
#23489 Matthew Hanson 6 Chagrin Falls, OH Process4
#23490 Markus Hansch 6 Speyer, DE Basf Se
#23491 Martin Hans 6 Bad Salzdetfurth, CA Ipcom Gmbh & Co. Kg
#23492 Mark A. Hanchett 6 Mesa, AZ Axon Enterprise
#23493 Markus Hagele 6 San Francisco, CA Apple
#23494 Matthew Troy Hafner 6 Honea Path, SC GE
#23495 Matthew Greensmith 6 Vista, CA Taylor Made Golf Company
#23496 Matthew Russell Greene 6 Crystal Lake, IL Blackberry Limited
#23497 Max S. Gratton 6 Parker, CO Dish Network L.L.C.
#23498 Mark Gosselin 6 Seattle, WA Glowforge
#23499 Mark S. Good 6 Seattle, WA The Boeing
#23500 Majid Ghanbarinejad 6 Chicago, IL Futurewei Technologies