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

Ranked by patent count

Showing 9,251–9,300 of 273,478 inventors

Rank Name Patents Location Company
#9251 Kenji Koyama 5 Osaka, JP Ricoh Company
#9252 Keith M. Kotchick 5 Saint Paul, MN 3M
#9253 Kenichi Kitano 5 Tokyo, JP Kaneka
#9254 Keigo Kitajima 5 Osaka, JP Shimano
#9255 Keizo Kimura 5 Odawara, JP Fujifilm
#9256 Kenji Kawana 5 Tokyo, JP Tabata Co.
#9257 Kenzou Kassai 5 Osaka, JP Aprica Kassai Kabushikikaisha
#9258 Keiji Kashima 5 Tokyo, MO Dai Nippon Printing Co.
#9259 Keiichi Kaneko 5 Susono, JP Toyota
#9260 Kent J. Kallsen 5 Jefferson, WI Nelson Industrial
#9261 Kenneth A. Jenks 5 Cupertino, CA Apple
#9262 Keiichi Iwamura 5 Yokohama, JP Canon
#9263 Kenichi Ishikawa 5 Yokohama, JP Kabushiki Kaisha Toshiba
#9264 Kenichi Iio 5 Nagaokakyo, JP Murata Manufacturing Co.
#9265 Kenneth Hillan 5 San Francisco, CA Genentech
#9266 Keith Patrick Heaton 5 Poole, TX Kci Licensing
#9267 Keiji Hayashi 5 Toyota, JP Sharp Kabushiki Kaisha
#9268 Kenneth Hatley 5 Madison, NJ GE
#9269 Kenneth B. Gerenraich 5 Henry's Drive, CA Gerenraich Family Trust
#9270 Kevin D. Fry 5 South Williamsport, PA Lowe'S Companies
#9271 Keith E. Fogel 5 Hopewell Junction, NY IBM
#9272 Kenneth P. Fishkin 5 Seattle, WA Xerox
#9273 Kevin Fidati 5 Fayetteville, GA Extrutech International
#9274 Kenji Endo 5 Shibukawa, IL Dainippon Screen Mfg. Co.
#9275 Kenneth H. Eckels 5 Rockville, MD US Army
#9276 Kent A. Dickey 5 Sunnyvale, CA HP
#9277 Kevin L. Corcoran 5 Middletown, CT Ellison Educational Equipment
#9278 Kevin J Conner 5 Kent, WA Honeywell
#9279 Kevin R. Colwell 5 Middleton, WI Ultratec
#9280 Kenneth R. Clem 5 Baton Rouge, LA ExxonMobil
#9281 Kevin Kwong-Tai Chung 5 Princeton, NJ Amerasia International Technology
#9282 Kenneth Carter 5 Potomac, MD Human Genome Sciences
#9283 Kenneth F. Buechler 5 San Diego, CA Biosite Diagnostics
#9284 Kevin H. Blakely 5 Rochester, NY Eastman Kodak
#9285 Keiichi Betsui 5 Tokyo, JP Fujitsu Limited
#9286 Kai Yu 5 Lake Forest, CA Lockheed Martin
#9287 Kazuya Yoshimura 5 Ibaraki, JP Sharp Kabushiki Kaisha
#9288 Kazuya Yoshijima 5 Okazaki, JP Toyota
#9289 Kazuya Yoshida 5 Tokyo, JP Dai Nippon Printing Co.
#9290 Kan Yasui 5 Kodaira, JP Renesas Electronics
#9291 Kazuhiko Yamauchi 5 Hamamatsu, JP Sumitomo Electric Industries
#9292 Katsuhiro Yamashita 5 Toyohashi, JP Fujifilm
#9293 Katsumi Yamamoto 5 Ebeye Omnivision International Holding
#9294 Karsten Wieczorek 5 Fürth, CA AMD
#9295 Karl R. C. Wendt 5 Jackson, TN Maytag
#9296 Kazuhiro Watanabe 5 Yamanashi, JP Sony
#9297 Katsuro Watanabe 5 Hitachinaka, JP Hitachi
#9298 Katsuyoshi Washio 5 Hachioji, JP Hitachi
#9299 Kazuhiko Tsutsumi 5 Gifu, JP Mitsubishi Electric
#9300 Kaveh Towfighi 5 Sigmarszell, DE Hilti Aktiengesellschaft