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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
2004
Ranked by patent count
Showing
12,001–12,050
of
270,089
inventors
Rank
Name
Patents
Location
Company
#12001
Ryuzo Ueno
4
Nishinomiya, JP
Ueno Seiyaku Oyo Kenkyujo
#12002
Ryoichi Tanaka
4
Yokohama, JP
Seiko Epson
#12003
Ryoji Suzuki
4
Yokohama, JP
Sony
#12004
Ryuichi Sugizaki
4
Tokyo, JP
Furukawa Electric Co.
#12005
Ryoma Suenaga
4
Anan, JP
Nichia
#12006
Ryuichi Sakamoto
4
Osaka, JP
Daikin Industries
#12007
Ryan Ringholz
4
Mill Valley, CA
Plae
#12008
Ryan Porter
4
Monument, CO
Ami Industries
#12009
Ryoichi Ohkura
4
Takahagi, JP
S.E.S. Co.
#12010
Ryan Likeke Naone
4
Boulder, CO
Optical Communication Products
#12011
Ryo Nagai
4
Nara, JP
Hitachi
#12012
Ryuji Monden
4
Tokyo, JP
Showa Denko K.K.
#12013
Ryosuke Koishi
4
Kawasaki, JP
Fujitsu Limited
#12014
Ryoji Kawamura
4
Nara, JP
Ykk
#12015
Ryuichi Iwamura
4
San Diego, CA
Sony
#12016
Ryo Inoue
4
Fukuoka, TX
Canon
#12017
Ryosuke Hiyoshi
4
Atsugi, JP
Nissan Motor Co.
#12018
Ryo Fujita
4
Kasai, JP
Hitachi
#12019
Ryan Cuddy
4
Reno, NV
Igt
#12020
Ryan D. Bruneau
4
Sunnyvale, CA
Immersion
#12021
Russell C. Zahorik
4
Boise, ID
Micron
#12022
Ruey J. Yu
4
Doylestown, PA
Tristrata Technology
#12023
Russell J. Wilcox
4
Natick, MA
E Ink Holdings
#12024
Ruediger Weiss
4
Metzingen, DE
Robert Bosch Gmbh
#12025
Ruizheng Wang
4
Colorado Springs, CO
Eastman Kodak
#12026
Rudolf Wagner
4
Daun, DE
Rems-Werk Christian Föll Und Söhne Gmbh &
#12027
Rudi Vanhooydonck
4
Zwijndrecht, BE
Agfa-Gevaert Nv
#12028
Rudolf Ritter
4
Zollikofen, CH
Swisscom Mobile Ag
#12029
Russell A. Monk
4
Salem, OR
High Impact Technology
#12030
Ruben Michel
4
Hopkinton, MA
Emc
#12031
Russell R. Krug
4
San Rafael, CA
Chevron
#12032
Rudolf Kohlert
4
Riedstadt, DE
A. Rãƒâ¶Mheld Gmbh & Co. Kg
#12033
Russel J. Kerkman
4
Milwaukee, WI
Rockwell Automation
#12034
Ruban Kanapathipillai
4
Fremont, CA
Intel
#12035
Rudolf Heinz
4
Renningen, DE
Robert Bosch Gmbh
#12036
Russ Glaser
4
Woodinville, WA
Microsoft
#12037
Ruey-Yang Chang
4
Taichung, TW
—
#12038
Russell W. Bell
4
Austin, TX
AMD
#12039
Robert J. Zolla
4
Rochester, NY
Eastman Kodak
#12040
Robert Yraceburu
4
Vancouver, WA
HP
#12041
Ronnie Yenchik
4
Blodgett, OR
HP
#12042
Rongsheng Yang
4
San Jose, CA
Micron
#12043
Roger L. Woodall
4
Griswold, CT
US Air Force
#12044
Ross Wood
4
Newport News, VA
Siemens Automotive
#12045
Ronald J. Wolf
4
Zanesville, IN
Durakool
#12046
Robert Wilson
4
Springfield, MA
Loose Cannon Systems
#12047
Ross C. Willoughby
4
Pittsburgh, PA
Chem-Space Associates
#12048
Robert H. Willis, Jr.
4
Louisville, KY
AT&T
#12049
Roger C. Williams
4
Raleigh, NC
IBM
#12050
Robert A. Wiedeman
4
Los Altos, CA
Globalstar
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