Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors

Top Inventors 1989

Ranked by patent count

Showing 8,601–8,650 of 140,708 inventors

Rank Name Patents Location Company
#8601 Machiko Matsushita 3 Yokohama, JP Canon
#8602 Masaaki Matsuo 3 Toyonaka, JP Fujisawa Pharmaceutical Co.
#8603 Masahito Matsuo 3 Itami, JP Mitsubishi Electric
#8604 Masahiro Matsumoto 3 Yokohama, JP Hitachi
#8605 Mark A. Matrozza 3 Sarasota, FL Microlife Technics
#8606 Marcel Matiere 3 Aurillac, FR Societe Civile De Brevets Matiere
#8607 Martin Maschek 3 Würenlos, CH Bbc Brown, Boveri & Company
#8608 Manfred Mank 3 Hamburg, DE Hermann Berstorff Maschinenbau Gmbh
#8609 Masamori Makino 3 Hachioji, JP Konishiroku Photo Industry Co.
#8610 Masami Maetani 3 Saitama, JP Canon
#8611 Malcolm Robert Mackley 3 Cambridge, GB Google
#8612 Margaret Elizabeth Logan 3 Rochester, NY Eastman Kodak
#8613 Marek Lipsztajn 3 Vaughan, CA Tenneco Canada
#8614 Martyn A. Lewis 3 Santa Monica, CA Seagate Technology
#8615 Maurice B. Leising 3 Clawson, MI Chrysler Group
#8616 Mark C. Lee 3 Edmonds, WA Ebay
#8617 Martin J. Laverty, Jr. 3 Charlottesville, VA Coyne & Delany
#8618 Manfred Lang 3 Mühldorf a. Inn, DE Spinner Gmbh Elektrotechnische Fabrik
#8619 Masahiro Kusunoki 3 Tokyo, JP Kabushiki Kaisha Toshiba
#8620 Masami Kuroda 3 Yokohama, JP Fuji Electric Co.
#8621 Maria-Regina Kula 3 Wolfenbüttel, DE Degussa Ag
#8622 Manfred Kuhn 3 Frankfurt am Main, DE Diamalt Aktiengesellschaft
#8623 Masaru Kubota 3 Okazaki, JP Polyplastics Co.
#8624 Mark H. Kryder 3 Pittsburgh, PA Carnegie Mellon University
#8625 Mark W. Kroll 3 Orono, MN Pacesetter
#8626 Manfred Kramer 3 Schwieberdingen, DE Robert Bosch Gmbh
#8627 Masayuki Kotera 3 Osaka, JP Os
#8628 Masato Komatsu 3 Ooi, JP Toa Nenryo Kogyo
#8629 Makoto Kojima 3 Yokohama, JP Canon
#8630 Masahiro Kobayashi 3 Fukuroi, MI Canon
#8631 Masanori Kobayashi 3 Tokyo, JP Kawasaki
#8632 Masaharu Kobayashi 3 Tokyo, NY Hitachi
#8633 Max S. Klein 3 Hollywood, FL —
#8634 Masaaki Kitaue 3 Kobe, JP Nippon Air Brake Co.
#8635 Masao Kitajima 3 Asaka, JP Fujitsu Limited
#8636 Masahiro Kitada 3 Tsuru, JP Hitachi
#8637 Makoto Kitabatake 3 Katano, JP Sumitomo Electric Industries
#8638 Masahiro Kita 3 Tokyo, JP Pentax
#8639 Masahiro Kise 3 Kyoto, JP Nippon Shinyaku Co.
#8640 Mamoru Kioka 3 川北町, JP Mitsui Petrochemical Industries
#8641 Manjin J. Kim 3 Schenectady, NY GE
#8642 Marion A. Keyes, IV 3 Chagrin Falls, OH The Babcock & Wilcox
#8643 Mark B. Kearney 3 Kokomo, IN Delco Electronics
#8644 Masataka Kawauchi 3 Ishioka, JP Hitachi
#8645 Masaki Kawasaki 3 Kiyosu, JP Sumitomo Electric Industries
#8646 Masao Kawamura 3 Tokyo, JP Hitachi
#8647 Masao Kawamura 3 Akashi, JP Seitetsu Kagaku Co.
#8648 Martin Katz 3 Menlo Park, CA Advanced Poymer Systems
#8649 Masahiko Kato 3 Minato, JP Sanshin Industries
#8650 Masao Kato 3 Kawasaki, JP Canon