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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
2003
Ranked by patent count
Showing
9,351–9,400
of
273,478
inventors
Rank
Name
Patents
Location
Company
#9351
Kazuhiko Maeda
5
Ube, MO
Central Glass Company, Limited
#9352
Katerina Leftheris
5
San Diego, CA
Bristol-Myers Squibb
#9353
Kazuya Kuwahara
5
Yokohama, JP
Sumitomo Electric Industries
#9354
Kazuhiro Kuroki
5
Kariya, JP
Toyota Industries
#9355
Katsumi Kurematsu
5
Kawasaki, JP
Canon
#9356
Kazuto Kunita
5
Shizuoka, JP
Fujitsu Limited
#9357
Katsuhiko Kumagawa
5
Neyagawa, JP
Sumitomo Electric Industries
#9358
Kai Kroll
5
Plymouth, MN
St. Croix Medical
#9359
Kapriel V. Krikorian
5
Los Angeles, CA
RTX (Raytheon)
#9360
Kazuhiro Komori
5
Kodaira, JP
Hitachi
#9361
Katsuhiro Koike
5
Kariya, JP
Pioneer
#9362
Kazuhiko Kobayashi
5
Yokohama, JP
Ricoh Company
#9363
Kazumasa Kitamura
5
Ichinomiya, JP
Ngk Insulators
#9364
Kari Kirjavainen
5
Helsinki, FI
Conenor Oy
#9365
Kazuhiro Kikata
5
Kouta, JP
Yamazaki Mazak
#9366
Katsunori Kawai
5
Toyota, JP
—
#9367
Kazunobu Katoh
5
Odawara, JP
Fujitsu Limited
#9368
Kazuhiko Kato
5
Saitama, JP
Tokai Rubber Industries
#9369
Kazuo Kanazawa
5
Yokohama, JP
Subaru
#9370
Kay A. Johnson
5
Missouri City, TX
Chevron
#9371
Kazuya Iwamoto
5
Osaka, JP
Sumitomo Electric Industries
#9372
Kazuo Itoh
5
Kasai, JP
Itoh Denki Co.
#9373
Kazuhiko Isogawa
5
Kobe, JP
Sri Sports Limited
#9374
Kazuaki Ibaraki
5
Tokyo, JP
Japan Aviation Electronics Industry, Limited
#9375
Katsuhiro Hori
5
Mito, JP
Mitsumi Electric Co.
#9376
Kazuyoshi Honda
5
Osaka, JP
Panasonic
#9377
Kazuo Hiraguchi
5
Minamiashigara, JP
Fujitsu Limited
#9378
Kazuyuki Higashi
5
Ooita, MI
Kabushiki Kaisha Toshiba
#9379
Katsuhiko Hieda
5
Tokyo, NY
Kabushiki Kaisha Toshiba
#9380
Kaj Henricson
5
Orivesi, FI
A. Ahlstrom
#9381
Kathleen B. Gross
5
Woodbury, MN
3M
#9382
Karin Golz-Berner
5
Monaco, MC
Coty B.V.
#9383
Kazuhiko Furukawa
5
Yokohama, JP
Mitsubishi Pencil Company, Limited
#9384
Kazuo Fujita
5
Wakayama, JP
Fujitsu Limited
#9385
Karl Eicken
5
Monsheim, DE
Basf Se
#9386
Karl Eck
5
Frankfurt, DE
Mannesmann Vdo Ag
#9387
Kazuo Chadani
5
Soma, JP
Canon
#9388
Katuhiko Arisawa
5
Susono, JP
Toyota
#9389
Kazuhiro Aoki
5
Nagano, JP
Sumitomo Electric Industries
#9390
Karl D. Amo
5
Redwood City, CA
Membrane Technology And Research
#9391
Kadhair Al-hemyari
5
Santa Clara, CA
Lnl Technologies
#9392
Jyh-Herng Chow
5
San Jose, CA
IBM
#9393
Jun Zhao
5
Yibin City, CA
—
#9394
Jungwook Yang
5
Newton, MA
IBM
#9395
Junichi Yamashita
5
Tokyo, JP
Sony
#9396
Jun Yamaguchi
5
Kawasaki, JP
Sharp Kabushiki Kaisha
#9397
Jun Yamada
5
Yokohama, JP
Denso
#9398
Juergen Wichmann
5
Steinen, DE
Hoffmann-La Roche
#9399
Justin Saul Werner
5
Millersville, MD
Kelsyus
#9400
Jukka Vialen
5
Espoo, FI
Nokia
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