Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 2025
Search
Companies
Inventors
Cities
States
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Home
›
Companies
Top Companies
2003
Ranked by patent count
Showing
9,451–9,500
of
18,594
companies
Rank
Company
Patents
#9560
Eagle Comtronics
2
#9561
E Y Laboratories
2
#9562
E-Vision
2
#9563
E. Mishan & Sons
2
#9564
E-Makeco.
2
#9565
E-Lead Electronic Co.
2
#9566
E & E Manufacturing Company
2
#9567
E. Beaudrey Et Cie
2
#9568
Dynavax Technologies
2
#9569
Dynamit Nobel Kunststoff Gmbh
2
#9570
Dynamit Nobel Gmbh
2
#9571
Dynamic Cooking Systems
2
#9572
Dynamet Technology
2
#9573
Dynalab
2
#9574
Dwyer Instruments
2
#9575
Dvdo
2
#9576
Dust Free, Lp
2
#9577
Dusol Limited Liability
2
#9578
Durr Dental Gmbh & Co. Kg
2
#9579
Durq Machinery
2
#9580
Durkopp Adler
2
#9581
Duratech Industries International
2
#9582
Durametal
2
#9583
Durakon Acquisition
2
#9584
Dupont Teijin Films U.S. Limited Partnership
2
#9585
Dupont Canada
2
#9586
Dunlop Manufacturing
2
#9587
Dumore
2
#9588
Duke Manufacturing
2
#9589
Duhn Oil Tool
2
#9590
Due Emme Mille Miglia S.R.L.
2
#9591
Ductmate Industries
2
#9592
Dubois Limited
2
#9593
Duaxes
2
#9594
Dt Swiss
2
#9595
Dsd Communications
2
#9596
Drug Plastics & Glass Company
2
#9597
Drs Sensors & Targeting Systems
2
#9598
Dürkopp Adler Ag
2
#9599
Dräger Aerospace Gmbh
2
#9600
Dreyer'S Grand Ice Cream
2
#9601
Dresser-Rand Sas
2
#9602
Dresser Industries
2
#9603
Draw-Tite
2
#9604
Draper
2
#9605
Draka Fibre Technology B.V.
2
#9606
Dragonwave
2
#9607
Dr. Frische Gmbh
2
#9608
Düpro Ag
2
#9609
Dpi Solutions
2
« Prev
188
189
190
191
192
Next »