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
2011
Ranked by patent count
Showing
9,651–9,700
of
22,517
companies
Rank
Company
Patents
#9766
Radius Garden, L.L.C.
2
#9767
Radiofy
2
#9768
Radiant Imaging
2
#9769
Radarfind
2
#9770
Raaco International A/S
2
#9771
R-Tech Ueno
2
#9772
R. R. Donnelley & Sons
2
#9773
Quiro Holdings
2
#9774
Quidel
2
#9775
Quickie Manufacturing
2
#9776
Quick Vault
2
#9777
Quick Fitting Holding Company
2
#9778
Questek Innovations
2
#9779
Quest Metrology
2
#9780
Queen'S University
2
#9781
Qucor Pty
2
#9782
Qubicaamf Worldwide
2
#9783
Quantumsphere
2
#9784
Quanta Display
2
#9785
Quadrant Technologies Limited
2
#9786
Quadlogic Controls
2
#9787
Quad/Graphics
2
#9788
Qtc Management
2
#9789
Qsigma
2
#9790
Qs Industries
2
#9791
Qrxpharma Limited
2
#9792
Qiagen Gaithersburg
2
#9793
Q-Track
2
#9794
Q-Core Medical
2
#9795
Python Medical
2
#9796
Pv Powered
2
#9797
Punch Products Usa
2
#9798
Pulsic Limited
2
#9799
Pulse
2
#9800
Ptm Packaging Tools Machinery Pte.
2
#9801
Psytechnics Limited
2
#9802
Psion
2
#9803
Proximagen
2
#9804
Provo Steel & Supply
2
#9805
Protrend Co.
2
#9806
Prototype Productions
2
#9807
Protia
2
#9808
Proteus S.A.
2
#9809
Proteometech
2
#9810
Protein Sciences
2
#9811
Protechna S.A.
2
#9812
Protarius Filo Ag, L.L.C.
2
#9813
Prosthetic Design
2
#9814
Pronk Technologies
2
#9815
Promptu Systems
2
« Prev
192
193
194
195
196
Next »