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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1997

Ranked by patent count

Showing 7,251–7,300 of 185,788 inventors

Rank Name Patents Location Company
#7251 Kenji Saitoh 4 Tokyo, JP Canon
#7252 Kenneth R. Robertson 4 Redmond, WA Microsoft
#7253 Ken Park 4 Northville, MI New Bright Industrial Co.
#7254 Kenichi Ono 4 Ebina, JP Mitsubishi Electric
#7255 Keiji Okano 4 Yokohama, JP Canon
#7256 Keiji Okada 4 Nagaokakyo, JP Mitsui Chemicals
#7257 Keiko Ochiai 4 Sagamihara, JP Kyowa Hakko Kogyo Co.
#7258 Kensaku Noda 4 Moriyama, JP Sanyo Electric Co.
#7259 Keizo Nishimura 4 Yokohama, JP Hitachi
#7260 Keith A. Nelson 4 Grimes, IA MIT
#7261 Keiichi Nashimoto 4 Odawara, JP —
#7262 Kevin D. Nash 4 Cookeville, TN Phoenix U.S.A.
#7263 Kenneth E. Narva 4 Zionsville, IN Dow Agrosciences
#7264 Kei Nara 4 Yokohama, JP Nikon
#7265 Kenji Nakano 4 Sakai, JP Sony
#7266 Keiichi Nakane 4 Kokubunji, JP Hitachi
#7267 Kenji Nakagawa 4 Hadano, JP Fujitsu Limited
#7268 Kenneth W. Murray 4 Blackburn, CO Burr-Brown
#7269 Ken Moro 4 Tokyo, JP Nikon
#7270 Kevin W. Moore 4 San Bruno, CA Schering
#7271 Kenji Miyazaki 4 Tokyo, JP Sumitomo Electric Industries
#7272 Kenji Matsumoto 4 Kyoto, CA Hitachi
#7273 Kevin W. Matson 4 Ames, IA Asgrow Seed Company
#7274 Kenmei Masuda 4 Yokohama, JP Hitachi
#7275 Kenneth P. Marschke, Jr. 4 Medford, NJ Johnson & Johnson
#7276 Kenneth G. Mandel 4 Lancaster, OH The Procter & Gamble
#7277 Kevin D. Lustig 4 Cambridge, MA Harvard University
#7278 Keith G. Lurie 4 Minneapolis, MN Advanced Circulatory Systems
#7279 Ken Kuang-Fu Liu 4 Laurence Harbor, NJ Merck
#7280 Keiichi Kuramoto 4 Hirakata, JP Sanyo Electric Co.
#7281 Kenneth Ting-Yuan Kung 4 San Jose, CA IBM
#7282 Kevin Lee Kott 4 Cincinnati, OH The Procter & Gamble
#7283 Kenneth R. Kormanyos 4 Sylvania, OH Gas Research Institute
#7284 Kenneth D. Ko 4 Clearwater, FL AT&T
#7285 Kevin J. Klees 4 Rochester, NY Eastman Kodak
#7286 Kenzou Kassai 4 Osaka, JP Aprica Kassai Kabushikikaisha
#7287 Kelly B. Johnson 4 Layton, UT Morton International
#7288 Keiichi Iwamura 4 Yokohama, JP Canon
#7289 Ken Iwakura 4 Tokyo, JP Fujitsu Limited
#7290 Kengo Ito 4 Osaka, JP Sony
#7291 Kenji Inoue 4 Kyoto, JP Kaneka
#7292 Keith W. Ingram 4 Centerville, OH Owens-Illinois Closure
#7293 Kevin J. Ilcisin 4 Beaverton, OR Tektronix
#7294 Kenji Iida 4 Tokyo, JP Fujitsu Limited
#7295 Kevin E. Howard 4 Midland, MI The Dow Chemical
#7296 Kenneth G. Herd 4 Schenectady, NY GE
#7297 Kenji Hayashi 4 Hachioji, JP Seiko Epson
#7298 Ken Hashimoto 4 Matsuyama, JP —
#7299 Kenji Hashimoto 4 Chiba, JP Idemitsu Kosan Co.
#7300 Kevin M. Harris 4 New Bedford, MA Acushnet