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
2004
Ranked by patent count
Showing
9,501–9,550
of
18,403
companies
Rank
Company
Patents
#9605
Cardiovascular Imaging Systems
2
#9606
Cardionet
2
#9607
Cardiomend, Llp
2
#9608
Cardinal Cg
2
#9609
Cardima
2
#9610
Cardiac Assist Holdings
2
#9611
Captive Plastics
2
#9612
Captaris
2
#9613
Capo
2
#9614
Canplas Industries
2
#9615
Canlyte
2
#9616
Candis S.R.L.
2
#9617
Candela
2
#9618
Cancer Research Technology Limited
2
#9619
Canam Marketing
2
#9620
Canadian Oil Sands Investments
2
#9621
Canadian Blood Services
2
#9622
Canada
2
#9623
Camelbak Products
2
#9624
Camco Manufacturing
2
#9625
Cambro Manufacturing
2
#9626
Cambridge Silversmiths Ltd.
2
#9627
Cambridge Silicon Radio Limited
2
#9628
Cambridge Antibody Technology Limited
2
#9629
Calsonic Compressors Manufacturing
2
#9630
Calnetix
2
#9631
California Micro Devices
2
#9632
Calico Brands
2
#9633
Calhoun Vision
2
#9634
Cabot Supermetals K.K.
2
#9635
Cable Design Technologies
2
#9636
C-Cure
2
#9637
C-Cor.Net
2
#9638
Buztronics
2
#9639
Butler Manufacturing
2
#9640
Business Objects S.A.
2
#9641
Busek Co.
2
#9642
Burns Bros.
2
#9643
Burkert Werke Gmbh
2
#9644
Burgett
2
#9645
Bulk Chemicals
2
#9646
Buehler Ag
2
#9647
Btu International
2
#9648
Btr Group
2
#9649
Btg Eclepens S.A.
2
#9650
Bsst
2
#9651
Bsh Home Appliances
2
#9652
Bse Co.
2
#9653
Bruker Biospin S.A.S.
2
#9654
Brp-Rotax Gmbh & Co. Kg
2
« Prev
189
190
191
192
193
Next »