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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1989

Ranked by patent count

Showing 8,451–8,500 of 140,708 inventors

Rank Name Patents Location Company
#8451 Mark E. Wanger 3 Fort Collins, CO —
#8452 Mary A. Walker 3 Lake Jackson, TX The Dow Chemical
#8453 Masamichi Wakamatsu 3 Akishima, JP Casio Computer Co.
#8454 Masaru Wada 3 Yokohama, CA Mitsui Toatsu Chemicals, Incorporated
#8455 Marvin L. Vestal 3 Framingham, MA Virgin Instruments
#8456 Marcel Vataru 3 Los Angeles, CA Wynn Oil
#8457 Masayoshi Usui 3 Numazu, JP Usui Kokusai Sangyo Kaisha Limited
#8458 Masayuki Usui 3 Tokyo, JP Canon
#8459 Masanobu Uchinami 3 Kasai, JP Mitsubishi Electric
#8460 Matazaemon Uchida 3 Kawachinagano, JP Nihon Nohyaku Co.
#8461 Manabu Uchida 3 Himeji, JP Chisso
#8462 Mamoru Tsuzurahara 3 Mobara, JP Hitachi
#8463 Masahiro Tsuji 3 Saitama, JP Nisshin Flour Milling
#8464 Masatoshi Tsuchitani 3 Ichihara, JP Maruzen Petrochemical Co.
#8465 Manfred Troster 3 Bad Kissingen, DE Fag Kugelfischer Georg Shäfer Ag
#8466 Manuel L. Torreno, Jr. 3 Richardson, TX Texas Instruments
#8467 Marc Tordeux 3 Fontenay-aux-Roses, FR Rhone-Poulenc Chimie
#8468 Martin Tomlinson 3 Totnes, OH Pq Solutions Limited
#8469 Masato Tomiku 3 Kitakyushu, JP Sumitomo Metal Industries
#8470 Martin L. Tomek 3 Houston, TX Halliburton Logging Services
#8471 Masaaki Tokunaga 3 Yamanashi, JP —
#8472 Marlin O. Thurston 3 Columbus, OH Neoprobe
#8473 Marvin W. Thompson 3 Pasadena, CA —
#8474 Mark E. Thompson 3 Anaheim, CA University Of Southern California
#8475 Martin M. Tessler 3 Edison, NJ National Starch & Chemical
#8476 Maj I. Ternstrom 3 Gothenburg, SE Molnlycke Aktiebolag
#8477 Masaaki Terashima 3 Asaka, JP Fujitsu Limited
#8478 Masao Teraoka 3 Sano, JP Tochigi Fuji Sangyo
#8479 Masaki Terada 3 Toyohashi, MA Toyota
#8480 Maurice Tardy 3 Orange, FR Bennies Marrel
#8481 Masahiro Tanaka 3 Kozushima, JP Hitachi Displays
#8482 Makoto Tanaka 3 Oyama, JP Denso
#8483 Masanori Tanaka 3 Matsumoto, JP Canon
#8484 Masashi Tanabe 3 Shinagawa, JP Pioneer Electronic
#8485 Man-Chung Tam 3 Guelph, CA Xerox
#8486 Masatoshi Takeda 3 Niigata, JP Mitsubishi Electric
#8487 Makoto Takayama 3 Toyama, GA Canon
#8488 Masaho Takami 3 Hirakata, JP —
#8489 Masaoki Takai 3 Tokyo, JP Nippon Hoso Kyokai
#8490 Makoto Takai 3 Tokyo, JP Terumo Kabushiki Kaisha
#8491 Masami Takahashi 3 Yokohama, JP Sumitomo Electric Industries
#8492 Masaharu Takahashi 3 Osaka, JP Shin-Etsu Chemical Co.
#8493 Mamoru Takahashi 3 Osaka, JP Mitsui Chemicals
#8494 Masao Taguchi 3 Tokyo, JP Fujitsu Limited
#8495 Masao Suzuki 3 Yokohama, NY Canon
#8496 Masami Suzuki 3 Yokohama, CA Pioneer
#8497 Masami Sugiyama 3 Osaka, JP Minolta
#8498 Masahiro Sugimoto 3 Kyoto, JP Toyota
#8499 Mamoru Sugimoto 3 Chino, JP Seiko Epson
#8500 Masayuki Suematsu 3 Tokyo, JP Sony