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USPTO Patent Rankings Data through Sept 30, 2025
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Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Top Inventors 2025

Ranked by patent count

Showing 21,951–22,000 of 469,880 inventors

Rank Name Patents Location Company
#21951 Mark Gordon Libby 5 Groton, MA Microsoft
#21952 Martin LEYH 5 Erlangen, DE Fraunhofer
#21953 Manmohan Reddy Leleti 5 Dublin, CA Chemocentryx
#21954 Mathias Lehmann 5 Zürich, CH —
#21955 Maxime LECOMPERE 5 Charenton-le-Pont, FR Essilor International
#21956 Marco Lambri 5 Pontedera, IT Piaggio & C. Spa
#21957 Martin Kurras 5 Berlin, DE Fraunhofer
#21958 Masao Kuriyama 5 红钢城街道, MD Kabushiki Kaisha Toshiba
#21959 Masahiko Kuraguchi 5 Yokohama, JP Kabushiki Kaisha Toshiba
#21960 Marc J. Krochmal 5 Santa Clara, CA Apple
#21961 Madhu Peringassery Krishnan 5 Mountain View, CA Fastvdo
#21962 Marino Kriheli 5 Dimona, IL Equashield Medical
#21963 Mark Krietzman 5 Hollywood Riviera, CA Acco Brands
#21964 Martin Kremmer 5 Laumersheim, IA John Deere
#21965 Mathew Cyriac Kottoor 5 San Antonio, TX USAA
#21966 Mario Sebastian Köster 5 Espasingen, DE Saf-Holland
#21967 Masahiro Kosaka 5 Ebina, JP Jatco
#21968 Mary E. Koban 5 Wilmington, DE The Chemours Company Fc
#21969 Martijn Kleefstra 5 Surhuisterveen, NL Bd Kiestra B.V.
#21970 Masaaki Kitano 5 Machida, JP Tokyo Institute Of Technology
#21971 Martin Kirchmair 5 Raminges - Raminghes, IT Prinoth S.P.A.
#21972 Matthew J. King 5 Boise, ID Micron
#21973 Masatoshi Kimpara 5 Hamamatsu, JP Suzuki Motor
#21974 Mahyar Z. Kermani 5 San Ramon, CA Lifescan
#21975 Maxim V. Kazakov 5 San Diego, CA AMD
#21976 Masako Kawagoe 5 Nagoya, JP Brother Kogyo
#21977 Matthias J. Kasper 5 Villach, AT Infineon Technologies Austria Ag
#21978 Masahiro Karita 5 Shimabara, JP Sumitomo Wiring Systems
#21979 Masayuki Kanehiro 5 Osaka, JP Sharp Kabushiki Kaisha
#21980 Masaki Kanai 5 Mito, JP Shimadzu
#21981 Malik Y. Kahook 5 Denver, CO University of Colorado, A Body Corporate
#21982 Masahiro Kachi 5 Nagakute, JP Toyota
#21983 Mats Jonasson 5 Partille, SE Volvo Car
#21984 Matthew Jeletic 5 Midland, MI Dow Silicones
#21985 Mark Jackson 5 Great Wakering, MI Medivators
#21986 Masashi IWABUCHI 5 Musashino, JP NTT
#21987 Masayuki Itoh 5 Nagoya, JP Fujitsu Limited
#21988 Masato Ito 5 Kariya, JP Sony
#21989 Masamichi Ito 5 Ibaraki, JP Sony
#21990 Masahiko Ishii 5 Okazaki, JP Toyota
#21991 Masahiro Ishida 5 Yokohama, CA Ricoh Company
#21992 Marco Iotti 5 Reggio nell'Emilia, IT Manitou Italia S.R.L.
#21993 Masakazu Ikeda 5 Nisshin, JP Denso
#21994 Marcus Ihlar 5 Stuvsta-Snättringe, SE Ericsson
#21995 Massimo Iaculo 5 San Marco Evangelista, IT Micron
#21996 Matthew Hummer 5 Atlantic Beach, FL —
#21997 Martin Huber 5 Pfarrwerfen, CA Md Elektronik Gmbh
#21998 Matthew James Horsnell 5 Cambridge, GB NVIDIA
#21999 Masahiro Hori 5 Shizuoka, JP IBM
#22000 Manabu Honma 5 Oshu, JP Tokyo Electron Limited