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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1982

Ranked by patent count

Showing 10,301–10,350 of 81,411 inventors

Rank Name Patents Location Company
#10301 Masaru Morinaga 2 Higashimatsushima, JP Nsk-Warner K.K.
#10302 Marius J. Morin 2 Westlake Village, CA Cutter Laboratories
#10303 Masato Morimoto 2 Kadoma, JP Sumitomo Electric Industries
#10304 Masahiko Mori 2 Ibaraki, IL Fujifilm
#10305 Masaharu Mori 2 Abashiri, JP Clarion Co.
#10306 Masahiro Mori 2 Sagamihara, JP Canon
#10307 Marlowe Moncur 2 Irvine, CA Gkn Aerospace Transparency Systems
#10308 Masafumi Mochizuki 2 Chigasaki, JP HGST
#10309 Masashi Mizushima 2 Hachioji, JP Hitachi
#10310 Masao Mizukami 2 Yokohama, JP Hitachi
#10311 Masayuki Miyake 2 Osaka, JP Kyocera Document Solutions
#10312 Masayoshi Miya 2 Kurashiki, JP Asahi Kasei Kogyo Co.
#10313 Masakazu Mitsuhashi 2 Kawasaki, JP Tokico
#10314 Mark T. Mitchell 2 Menlo Park, CA Rolls-Royce Plc
#10315 Masatoshi Mineo 2 Mishima, JP Toray Industries
#10316 Marshall H. Mendelsohn 2 Woodridge, IL US Dept of Energy
#10317 Max Meier 2 St. Antoni, CH Ciba-Geigy
#10318 Masakatsu Mayumi 2 Osaka, JP Sekisui Kagaku Kogyo
#10319 Marcia R. Mauk 2 Vancouver, CA Caltech
#10320 Markus Matzner 2 Edison, NJ Amoco
#10321 Masahiro Matsuyama 2 Kariya, JP Nippondenso Co.
#10322 Makoto Matsumura 2 Hirakata, JP Sumitomo Electric Industries
#10323 Masafumi Matsumoto 2 Tokyo, JP Sharp Kabushiki Kaisha
#10324 Masao Matsukawa 2 Higashimatsuyama, JP Sanyo Kokusaku Pulp Co.
#10325 Masao Matsui 2 Takatsuki, JP Kanebo, Limited
#10326 Masatoshi Matsuda 2 Yokohama, JP Toyota
#10327 Marcel Mathou 2 Avranches, FR —
#10328 Makoto Masunaga 2 Tokyo, JP Canon
#10329 Marco J. Mason 2 Greenwood, SC —
#10330 Mark Marvin 2 Tacoma, WA —
#10331 Masanori Maruyama 2 Tokyo, JP Hitachi
#10332 Manuel Martinez 2 Fremont, CA Ipg Photonics
#10333 Masataka Makizono 2 Sakado, JP —
#10334 Martin Maier 2 Erbendorf, NY Robert Bosch Gmbh
#10335 Mahmood N. Mahmood 2 Walton-on-Thames, MI British Petroleum
#10336 Mamoru Maeda 2 Tama, JP Fujitsu Limited
#10337 Mark Madden 2 Seymour, IN —
#10338 Mark P. Mack 2 Ponca City, OK Equistar Chemicals, Lp
#10339 Martin B. MacInnis 2 Towanda, PA Gte Products
#10340 Manfred Maass 2 Eßlingen, DE Daimler-Benz Ag
#10341 Manfred A. A. Lupke 2 Thornhill, CA —
#10342 Mathias Linssen 2 Scheßlitz, DE Robert Bosch Gmbh
#10343 Martin K. Lindemann 2 Bjerringbro, NJ Johnson & Johnson
#10344 Marcel Levecque 2 Birchrunville, PA Saint-Gobain Industries
#10345 Martin P. Lepselter 2 Summit, NJ Bell Telephone Laboratories
#10346 Manfred Lenthe 2 Linz, KS Bayer Healthcare
#10347 Martin J. Leff 2 New York, NY S&S Corrugated Paper Machinery Co.
#10348 Marvin Allan Leedom 2 Princeton, NJ Sarnoff
#10349 Maw H. Lee 2 Broadview Heights, OH The Scott Fetzer
#10350 Maurice Lecoufle 2 Étampes, FR Stewart Orchids