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

Ranked by patent count

Showing 9,101–9,150 of 140,708 inventors

Rank Name Patents Location Company
#9101 Ken Nishihata 3 Yokohama, JP Meiji Seika Kaisha
#9102 Kenji Nishi 3 Kumamoto, JP Nikon
#9103 Kenneth L. Niebauer 3 Raleigh, NC Kennametal
#9104 Keiji Nakagawa 3 Tobetsu, JP Seiko Epson
#9105 Kent W. Murphy 3 Wooster, OH Rubbermaid Incorporated
#9106 Kenneth J. Mosser 3 Clarissa, MN —
#9107 Kenneth B. Moser 3 Decatur, IL A.E. Staley Manufacturing
#9108 Keiichi Morita 3 Yokohama, NC Kabushiki Kaisha Toshiba
#9109 Kenji Morihara 3 Kasai, JP Mitsubishi Electric
#9110 Ken Miyagi 3 Kawasaki, TX Tokyo Ohka Kogyo Co.
#9111 Kenneth A. Meyers 3 Reedsburg, WI In-Well Technologies
#9112 Kevin McCoy 3 Brooklyn, NY Chevron
#9113 Kenichi Matsunaga 3 Tokyo, JP Kureha Kagaku Kogyo
#9114 Keizo Matsui 3 Yokohama, JP Sumitomo Electric Industries
#9115 Ken Matsubara 3 Nagano, JP Minolta
#9116 Kenji Maio 3 Tokyo, JP Hitachi
#9117 Kenneth O. Lloyd 3 New York, NY Sloan Kettering Institute For Cancer Research
#9118 Kenneth Lewtas 3 Wantage, NJ ExxonMobil
#9119 Kenneth Lenz 3 East Dubuque, IL Rite-Hite Holding
#9120 Kenneth Wayne Leffew 3 Kennett Square, PA E.I. Du Pont De Nemours And
#9121 Kenneth W. Lay 3 Schenectady, NY GE
#9122 Kenneth W. Larson 3 Elmhurst, IL Motorola
#9123 Ken-ichi Kuwabara 3 Yokohama, CA Fujitsu Limited
#9124 Kenichi Kuwabara 3 Hikari, JP Fujitsu Limited
#9125 Kenneth R. Kurple 3 Anchorville, MI Ford
#9126 Kenneth K. Krueger 3 Laguna Niguel, CA Denar
#9127 Keiichi Konishi 3 Akashi, NJ Mitsubishi Electric
#9128 Kensaku Komai 3 Yamatokōriyama, JP Sharp Kabushiki Kaisha
#9129 Keisuke Kojima 3 Tokyo, MA Mitsubishi Electric
#9130 Kenneth K. Ko 3 Lancaster, PA NVIDIA
#9131 Keishiro Kido 3 Asaka, JP Fujitsu Limited
#9132 Kenneth B. Kidder 3 Coon Rapids, MN Honeywell
#9133 Keith W. Kawate 3 Attleboro Falls, MA Texas Instruments
#9134 Ken Kawata 3 Yokohama, JP Fujitsu Limited
#9135 Kenji Kawakita 3 Tokyo, JP Hitachi
#9136 Kenji Kawakami 3 Tokyo, JP Sony
#9137 Ken Kawada 3 Odawara, JP Fujitsu Limited
#9138 Keiji Kataoka 3 Okazaki, JP Hitachi
#9139 Keiji Kasa 3 Saitama, JP Honda Motor Co.
#9140 Kenji Kaneko 3 Toyota, JP Hitachi
#9141 Keith E. Jones 3 Beaverton, OR Cascade Microtech
#9142 Kenneth W. Jones 3 Foster City, CA Smith International
#9143 Kenneth M. Johnson 3 Galveston, TX Baxter International
#9144 Kenji Iwasaki 3 Nagoya, JP Kyoraku Co.
#9145 Ken-ichi Iwamoto 3 Nara, JP Sharp Kabushiki Kaisha
#9146 Keiichi Iwakoshi 3 Nasushiobara, JP Kabushiki Kaisha Toshiba
#9147 Kensuke Itoh 3 Kodaira, JP Snow Brand Milk Products Co.
#9148 Keinosuke Isono 3 Kawaguchi, JP Mateial Engineering Technology Laboratory, Incorporated
#9149 Kenji Ishibashi 3 Kawasaki, JP Minolta
#9150 Ken Iseda 3 Yokohama, JP Kabushiki Kaisha Toshiba