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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
1997
Ranked by patent count
Showing
11,951–12,000
of
185,788
inventors
Rank
Name
Patents
Location
Company
#11951
Richard T. Fox
3
Melbourne, MI
The Dow Chemical
#11952
Richard H. J. Fierkens
3
Zevenaar, NL
—
#11953
Richard J. Ernst
3
Palatine, IL
Illinois Tool Works
#11954
Richard J. Ericson
3
Southington, CT
Otis Elevator
#11955
Richard E. Epworth
3
Bishop's Stortford, GB
Nortel Networks Limited
#11956
Richard N. Ellson
3
Palo Alto, CA
Labcyte
#11957
Richard E. Eibeck
3
Orchard Park, NY
Alliedsignal
#11958
Richard A. Dykstra
3
Cedar Grove, WI
Briggs & Stratton
#11959
Richard W. Draper
3
North Caldwell, NJ
Schering
#11960
Richard A. Domanik
3
Chicago, IL
Accumed International
#11961
Rik De Vos
3
Gent, BE
ICI
#11962
Richard E. Demaray
3
Oakland, CA
Applied Materials
#11963
Richard J. Crawford
3
Phillipsburg, NJ
Colgate-Palmolive
#11964
Richard G. Clow
3
Phoenix, AZ
Caterpillar
#11965
Richard Clemow
3
Aylesbury, GB
Central Research Laboratories Limited
#11966
Richard A. Clayton
3
Simi Valley, CA
Unilever Patent Holdings B.V.
#11967
Richard Chao
3
Kaohsiung, MD
Contour Optik
#11968
Richard Chadbourne
3
Lisle, IL
Framatome Connectors Usa
#11969
Richard A. Ceraldi
3
Jacksonville, FL
Motorola
#11970
Rinaldo Castello
3
Arcore, IT
Sgs-Thomson Microelectronics S.A.
#11971
Richard N. Case
3
Boulder, CO
Nite Ize
#11972
Richard A. Carberry
3
Cupertino, CA
AMD
#11973
Richard M. Butler
3
Menasha, WI
HP
#11974
Richard Buchecker
3
Basel, CH
Hoffmann-La Roche
#11975
Richard Brass
3
Reinbeck, IA
H.D. Hudson Manufacturing
#11976
Richard Bradshaw
3
Tucson, AZ
IBM
#11977
Richard M. Boden
3
Malmö, NJ
International Flavors & Fragrances
#11978
Richard S. Belliveau
3
Austin, TX
Barco Lighting Systems
#11979
Richard P. Beatty
3
LaPlace, LA
E.I. Du Pont De Nemours And
#11980
Richard H. Barrett, Jr.
3
Kennedale, TX
Paccar
#11981
Richard W. Arnold
3
Austin, TX
Texas Instruments
#11982
Richard J. Armitage
3
Bainbridge Island, WA
Immunex
#11983
Rigoberto Anguiano
3
Baldwin Park, CA
Casa Herrera
#11984
Richard Amiel
3
Thal, CH
Arthur Eugster Ag
#11985
Rick L. Adkins
3
Weavertown, PA
Covestro
#11986
Rhonda L. Ackley
3
Chapel Hill, NC
Becton, Dickinson And
#11987
Reino Talarmo
3
Riihimäki, FI
—
#11988
Rebecca J. Smith
3
Santa Clara, CA
Newell Operating
#11989
Reggie L. Schuler
3
Griswold, IA
—
#11990
Reinhard Schmidt
3
Witten, DE
Hergeth Hollingsworth Gmbh
#11991
Reiner Schlickhoff
3
Bergkamen, DE
3M
#11992
Reginald S. Richardson
3
Stowmarket, MA
Warner-Lambert Company
#11993
Renate Plate
3
Bremen, DE
Wolfgang Bock Pflanzenexport Kg
#11994
Regis Pepin
3
Rillieux-la-Pape, FR
Rhone-Poulenc Agrochimie
#11995
Renzo Dal Molin
3
Châtillon, FR
Ela Medical S.A.
#11996
Renate Konrad
3
Frankfurt am Main, DE
Hoechst Gmbh
#11997
Reiko Kondoh
3
Yokohama, CA
Kabushiki Kaisha Toshiba
#11998
Rene Koksbang
3
Odense, CA
Valence Technology
#11999
Remo Kluser
3
Altstätten, CH
Hilti Aktiengesellschaft
#12000
Reima Kerttula
3
Jyväskylä, NC
Valmet Aktiebolag
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