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
All Time
Ranked by patent count
Showing
31,151–31,200
of
106,127
companies
Rank
Company
Patents
#31463
Roventa-Henex Sa
19
#31464
Condea Vista
19
#31465
Sterling Software
19
#31466
Biotechnology Australia Pty.
19
#31467
Cae Machinery
19
#31468
Tekno
19
#31469
Sofab
19
#31470
Fev Motorentechnik Gmbh & Co. Kommanitgesellschaft
19
#31471
Aphex Systems
19
#31472
Gestind M.B. Manifattura Di Bruzolo S.P.A.
19
#31473
E. Heller &
19
#31474
Rotoflow
19
#31475
Hawe Neos Dental Dr. H. V. Weissenfluh Ag
19
#31476
Versa Technologies
19
#31477
Stimsonite
19
#31478
Portage Electric Products
19
#31479
Teknekron Infoswitch
19
#31480
Aplex
19
#31481
Senior Engineering Investments Ag
19
#31482
Dsm Chemie Linz Gmbh
19
#31483
Pro-Mark
19
#31484
A. W. Faber-Castell
19
#31485
Charles C. Worth
19
#31486
Good Humor
19
#31487
International Power Technology
19
#31488
Diablo Research
19
#31489
Tapeswitch Corporation Of America
19
#31490
Klein Bicycle
19
#31491
Plasson Maagan Michael Industries
19
#31492
Krupp Kautex Maschinenbau Gmbh
19
#31493
J.H. Fenner & Co.
19
#31494
Prometrix
19
#31495
Beacon Light Products
19
#31496
Day Runner
19
#31497
Commonwealth Industrial Gases Limited
19
#31498
Dudley Kebow
19
#31499
Rhone-Poulenc Rhodia Aktinegesellschaft
19
#31500
Sun Housing
19
#31501
Bio-Technical Resources
19
#31502
Tokai Denka Kogyo Kabushiki Kaisha
19
#31503
Industrial Innovations
19
#31504
Technical Research Associates
19
#31505
Chicago Lock
19
#31506
Filotex
19
#31507
Richard-Allan Medical Industries
19
#31508
Exel Oy
19
#31509
Severin Montres Ag (Severin Montres Sa) (Severin Montres Ltd.)
19
#31510
Clarke Industries
19
#31511
Sapal Societe Anonyme Des Plieuses Automatiques
19
#31512
Davy Mckee (Poole) Limited
19
« Prev
622
623
624
625
626
Next »