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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
All Time
Ranked by patent count
Showing
27,201–27,250
of
4,157,543
inventors
Rank
Name
Patents
Location
Company
#27201
William J. Schultz
73
North Oaks, MN
3M
#27202
Thomas Woltering
73
Glückstadt, DE
Hoffmann-La Roche
#27203
Akihiro Horii
73
Rifu, MA
Kenwood Limited
#27204
Yi Ma
73
Santa Clara, CA
AT&T
#27205
Ravi Nargund
73
East Brunswick Township, NJ
Merck
#27206
Robert D. P. Hei
73
Baldwin, WI
Ecolab Usa
#27207
Keith A. Jenkins
73
Sleepy Hollow, NY
IBM
#27208
George Jackowski
73
Kettleby, CA
Syn X Pharma
#27209
Nai-Chien CHANG
73
New Taipei, TW
Unknown
#27210
Shin Aoki
73
Yokohama, JP
Ricoh Company
#27211
Sakayu Shimizu
73
Kyoto, JP
Suntory Holdings Limited
#27212
Chun-Ying Chen
73
Irvine, CA
Broadcom
#27213
Makoto Torigoe
73
Tokyo, JP
Canon
#27214
Fred P. Smith
73
Alpine, UT
The Heil
#27215
William Alexander Denny
73
Auckland, NZ
Warner-Lambert Company
#27216
Young Seok Choi
73
Daejeon, KR
LG
#27217
Evan R. Kirshenbaum
73
Mountain View, CA
HP
#27218
Robert C. Chang
73
Danville, CA
—
#27219
Keiji Ishibashi
73
Itami, JP
Sumitomo Electric Industries
#27220
Ramesh Keshavaraj
73
Peachtree City, GA
Milliken &
#27221
Shinichi Yasuda
73
Tokyo, JP
Kabushiki Kaisha Toshiba
#27222
Terry E. Helton
73
Conroe, TX
ExxonMobil
#27223
Klaus Horn
73
Dormagen, DE
Bayer Healthcare
#27224
Randy D. Cortright
73
Madison, WI
Virent
#27225
David S. Levitan
73
Austin, TX
IBM
#27226
Dieter Wendel
73
Schenefeld, DE
IBM
#27227
Adlai H. Smith
73
Escondido, CA
Litel Instruments
#27228
Hiromi Ishikawa
73
Tokyo, JP
Fujitsu Limited
#27229
Leonid Kazakevich
73
Plainview, NY
Interdigital Technology
#27230
Akira Ohmura
73
Kawasaki, MO
Nikon
#27231
Amnon Yariv
73
Pasadena, CA
Caltech
#27232
Shawn DeFrees
73
North Wales, PA
Novo Nordisk A/S
#27233
Darryl E. Rubin
73
Ellensburg, WA
Microsoft
#27234
Edgar H. Callaway, Jr.
73
Boca Raton, FL
Motorola
#27235
Hisashi Iida
73
Kariya, JP
Denso
#27236
Hwang-Miaw Chen
73
Taipei, TW
Foxconn
#27237
Deok-kee Kim
73
Seoul, NY
IBM
#27238
Sergey Boldyrev
73
Söderkulla, FI
Nokia
#27239
Gen Fujii
73
Yokohama, JP
Semiconductor Energy Laboratory
#27240
Ying Liu
73
San Jose, CA
IBM
#27241
Klaus Kunze
73
Carlsbad, CA
Cabot
#27242
Richard L. Wilder
73
Sparks, NV
Igt
#27243
Erich J. Schlosser
73
Barrington, IL
Weber-Stephen Products
#27244
Roy E. Clark
73
Hopkinton, MA
Emc
#27245
Takehiro Sugita
73
Yokohama, JP
Sony
#27246
Shigemi Hashizawa
73
Kosai, JP
Yazaki
#27247
Hiroyuki Shinbata
73
Tama, JP
Canon
#27248
Arkadii V. Samoilov
73
Saratoga, CA
Maxim Integrated Products
#27249
Gerard M. Col
73
Austin, TX
Via Alliance Semiconductor Co.
#27250
Yoshinori Tsumiyama
73
Miki, NE
Kawasaki
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