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
2019
Ranked by patent count
Showing
19,951–20,000
of
32,327
companies
Rank
Company
Patents
#20075
Well Stone
1
#20076
Well Master
1
#20077
Well Lead Co
1
#20078
Welker
1
#20079
Welco Co.
1
#20080
Welbilt
1
#20081
Weiss Gmbh
1
#20082
Weinraub Enterprises
1
#20083
Weidmann Holding Ag
1
#20084
Weibel Cds Ag
1
#20085
Weh Gmbh Verbindungstechnik
1
#20086
Wedi Gmbh
1
#20087
Websafety
1
#20088
Webo Werkzeugbau Oberschwaben Gmbh
1
#20089
Weber Schraubautomaten Gmbh
1
#20090
Weber Orthopedic
1
#20091
Weber Knapp
1
#20092
Webb Wheel Products
1
#20093
Webb Business Promotions
1
#20094
Webasto Japan Co.
1
#20095
Web Industries
1
#20096
Weaver Leather
1
#20097
Weatherhaven Global Resources
1
#20098
Weatherford Switzerland Trading And Development Gmbh
1
#20099
Weasler Engineering
1
#20100
Wearatec
1
#20101
Wd Racing Oy
1
#20102
Wayne/Scott Fetzer
1
#20103
Wayne Automation
1
#20104
Waylens
1
#20105
Wayfair
1
#20106
Wayblazer
1
#20107
Wavetronix
1
#20108
Wavesense
1
#20109
Wavefront Technology
1
#20110
Wavefront Holdings
1
#20111
Wave Optics
1
#20112
Wave Life Sciences Japan
1
#20113
Wave Company Co.,
1
#20114
Watts And Associates
1
#20115
Watson & Chalin Manufacturing
1
#20116
Watkins-Conti Products
1
#20117
Watershed Geosynthetics
1
#20118
Waters Industries
1
#20119
Waterford Institute Of Technology
1
#20120
Waterfall Security Solutions
1
#20121
Water Star
1
#20122
Water Square Sports Co.
1
#20123
Water Research Commission
1
#20124
Wastequip
1
« Prev
398
399
400
401
402
Next »