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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 2003

Ranked by patent count

Showing 9,201–9,250 of 273,478 inventors

Rank Name Patents Location Company
#9201 Kenetsu Yokogawa 5 Tokyo, JP Hitachi High-Technologies
#9202 Kenji Yamazaki 5 Ebina, PA Sun Medical Technology Research
#9203 Keisuke Yamamoto 5 Tokyo, JP Canon
#9204 Kevin C. Williams 5 Wixom, MI Mac Valves
#9205 Kenneth Brakeley Welles, II 5 Scotia, NY Lockheed Martin
#9206 Keiji Watanabe 5 Yokohama, JP Fujitsu Limited
#9207 Kenneth B. Wagener 5 Gainesville, FL University of Florida
#9208 Kenshi Ushijima 5 Yokohama, JP Nissan Motor Co.
#9209 Keith Tritschler 5 Wicklow, IE Logitech Europe S.A.
#9210 Kenji Toyosawa 5 Ikoma, JP Sharp Kabushiki Kaisha
#9211 Kentaro Toyama 5 Sadashivnagar, FL Microsoft
#9212 Kesatoshi Takeuchi 5 Nagano, JP Seiko Epson
#9213 Ken-Ichi Takatori 5 Tokyo, JP Nec
#9214 Keiji Tadokoro 5 Yokohama, JP Sony
#9215 Kenji Tabuchi 5 Sakai, JP Hitachi
#9216 Keizo Suzuki 5 Kokubunji, MA Hitachi
#9217 Kenichiro Suzuki 5 Kobe, IL Nec
#9218 Kenichi Suzuki 5 Fujisawa, JP Sanden
#9219 Keith A. Smith 5 Waltham, MA Haun Drop Forge Co.
#9220 Kenneth K. Smith 5 Boise, ID HP
#9221 Kenji Shimizu 5 Musashino, JP Showa Denko K.K.
#9222 Kenneth L. Schierbeek 5 Zeeland, MI Donnelly
#9223 Kenichi Sato 5 Tomioka, JP Sumitomo Electric Industries
#9224 Kenji Sasaki 5 Yokohama, OR Murata Manufacturing Co.
#9225 Kenji Sakamoto 5 Osaka, JP Seiko Epson
#9226 Kenichiro Sakai 5 Kawasaki, JP Fujitsu Limited
#9227 Kevin Roderick 5 Albuquerque, NM Nanopore
#9228 Kenneth L. Riley 5 Baton Rouge, LA ExxonMobil
#9229 Kerri Record 5 Boulder, CO Medivance Incorporated
#9230 Ken Pham 5 San Jose, CA National Semiconductor
#9231 Kenichi Onda 5 Hitachi, JP Hitachi
#9232 Keiji Okada 5 Nagaokakyo, JP Mitsui Chemicals
#9233 Keita Nakano 5 Kariya, JP Advics Co.
#9234 Kenichi Nakajima 5 Suwa, JP Seiko Epson
#9235 Ken Nakajima 5 Tokyo, JP Sony
#9236 Keiichi Nakada 5 Hitachinaka, JP Hitachi
#9237 Kent W. Murphy 5 Wooster, OH Rubbermaid Incorporated
#9238 Ketan P. Muni 5 San Jose, CA Acclarent
#9239 Keiji Moriyama 5 Komae, JP Sumitomo Rubber Industries
#9240 Kevin P. McGrath 5 Grafton, MA Kimberly-Clark Worldwide
#9241 Kenji Matsuo 5 Toyota, JP Toyota
#9242 Kenzo Matsumoto 5 Moriya, JP Sanyo Electric Co.
#9243 Kenneth W. Marr 5 Boise, ID Micron
#9244 Kenneth J. Lovegreen 5 Lake Kiowa, TX Long Range Systems
#9245 Kevin T. Look 5 Fremont, CA AMD
#9246 Kecheng Liu 5 马宅镇, OH Philips
#9247 Kenneth S. Litke 5 Marion, MA Acushnet
#9248 Keith J. Leland 5 Medina, MN Augustine Medical
#9249 Ken Kinsun Lee 5 Los Altos Hills, CA Ultrapointe
#9250 Keith E. Kunz 5 Bryan, TX Texas Instruments