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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
2002
Ranked by patent count
Showing
12,451–12,500
of
266,432
inventors
Rank
Name
Patents
Location
Company
#12451
Samuel K. Ackerman
4
Weston, MA
Vi Technologies
#12452
Sabet Abdou-Sabet
4
Akron, OH
ExxonMobil
#12453
S. David Kimball
4
Plainsboro, NJ
Bristol-Myers Squibb
#12454
Ryoichi Yokoyama
4
Kyoto, JP
Sanyo Electric Co.
#12455
Ryan Yeh
4
Chino Hills, CA
Hon Hai Precision Ind. Co.
#12456
Ryuichi Watanabe
4
Zushi, JP
Sony
#12457
Ryoichi Tanaka
4
Yokohama, JP
Seiko Epson
#12458
Ryuichi Takechi
4
Kawasaki, JP
Fujitsu Limited
#12459
Ryoji Shibata
4
Miyoshi, JP
Nidek Co.
#12460
Ryan Schmidt
4
Gilbert, AZ
Intri-Plex Technologies
#12461
Ryan W. Rindy
4
McFarland, WI
GE
#12462
Ryan A. Reeder
4
Brookville, IN
Hill-Rom Services
#12463
Ryo Ozawa
4
Saitama, JP
Pentax
#12464
Ryan Osterhout
4
West Haven, UT
Packsize
#12465
Ryota Odake
4
Hwaseong-si, KR
Sony
#12466
Ryoma Oami
4
Tokyo, JP
Nec
#12467
Ryoji Nishiyama
4
Amagasaki, JP
Mitsubishi Electric
#12468
Ryoichi Nakase
4
Hamamatsu, JP
Sanshin Industries
#12469
Ryan Giffin Moore
4
Lilburn, GA
Chemlink Laboratories
#12470
Ryo Miyake
4
Tsukuba, JP
Hitachi
#12471
Ryo Kuroda
4
Nagoya, JP
Canon
#12472
Ryoichi Kurihara
4
Tokyo, JP
Hitachi
#12473
Ryuichiro Kurane
4
Chiba, JP
Kankyou Engineering Co.
#12474
Ryo Kamiya
4
Hamamatsu, JP
Yamaha
#12475
Ryuji Inoue
4
Osaka, JP
Ngk Spark Plug Co.
#12476
Ryuji Biro
4
Kawasaki, JP
Canon
#12477
Russell C. Zahorik
4
Boise, ID
Micron
#12478
Ruth R. Wexler
4
Montgomery, NJ
Bristol-Myers Squibb
#12479
Rudolf Vanheertum
4
Ekeren, BE
Degussa Ag
#12480
Rudy A. Vandenbelt
4
Ottawa, CA
Headwaters Research & Development
#12481
Ruprecht Sinnhuber
4
Gifhorn, DE
Volkswagen
#12482
Russell James Sheldon
4
Lancaster, OH
The Procter & Gamble
#12483
Russell Schwartz
4
Parsippany, NJ
Sun Chemical
#12484
Rumo Satake
4
Yokohama, JP
Semiconductor Energy Laboratory
#12485
Russell J. Redmond
4
Goleta, CA
Neotract
#12486
Rudolf Carl Pessier
4
Houston, TX
Baker Hughes Holdings
#12487
Rudiger Ostholt
4
Wetter, DE
Mannesmann Ag
#12488
Ruben Michel
4
Hopkinton, MA
Emc
#12489
Rudolf Michel
4
Bamberg, DE
Degussa Ag
#12490
Runhai Lu
4
Vernon Hills, IL
Mbt Holding Ag
#12491
Rudolf Leipelt
4
Oberstenfeld, DE
Filterwerk Mann & Hummel Gmbh
#12492
Russell S. Krajec
4
Loveland, CO
Microsoft
#12493
Rüdiger Knauf
4
Aull, DE
Celanese Ventures Gmbh
#12494
Russell Gilbert
4
Heber Springs, AR
The Longaberger
#12495
Rudolf J. Dams
4
Ekeren, MN
3M
#12496
Ruben Castano
4
Olavarría, AR
Whirlpool
#12497
Roland Zapfe
4
Chapel Hill, NC
IBM
#12498
Rong Yin
4
Coppell, TX
—
#12499
Robert A. Yapel
4
Oakdale, MN
3M
#12500
Robert K. Yang
4
Campbell, CA
Warner-Lambert Company
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