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
›
IBM
IBM
— 8,938 Patents in 2021
Rank
(2021):
#2
of
31,507
Top 1%
11,638
inventors
8,938
Patents 2021
Top Inventors at IBM
2021
Showing
4,651–4,700
of
11,638
inventors
Rank
Name
Patents
#3096
Richard J. Smith
2
#3096
Richard Southwick
2
#3096
Richard W. Taggart
2
#3096
Richard V. Tran
2
#3096
Richard Allen Young
2
#3096
Roy Abitbol
2
#3096
Rodrigo Alvarez-Icaza
2
#3096
Rohith K. Ashok
2
#3096
Robert M. Averill, III
2
#3096
Rosa M. Bolger
2
#3096
Rory F. Bray
2
#3096
Ronald E. Bretschneider
2
#3096
Rong N. Chang
2
#3096
Robert M. Convery
2
#3096
Robert A. Cordes
2
#3096
Robert Allan Cyprus
2
#3096
Rossella De Gaetano
2
#3096
Ronald P. Doyle
2
#3096
Robert F. Enenkel
2
#3096
Robert Engel
2
#3096
Rong Fu
2
#3096
Robert S. Gensler, Jr.
2
#3096
Roberto Giordani
2
#3096
Robert A. Groves
2
#3096
Robert M. Kreuch
2
#3096
Romain Lallement
2
#3096
Robert Lovchik
2
#3096
Ronald P. Luijten
2
#3096
Robert W. Lyle
2
#3096
Ronald D. Martens
2
#3096
Roland Mathis
2
#3096
Robert J. Miller
2
#3096
Robert Miller
2
#3096
Robert K. Montoye
2
#3096
Robert Mooney
2
#3096
Robert Neugebauer
2
#3096
Robert K. Overton
2
#3096
Robert Alan Philhower
2
#3096
Roberto Piras
2
#3096
Roger A. Quon
2
#3096
Rodric Rabbah
2
#3096
Rohith Ravindra
2
#3096
Robert N. Redmond
2
#3096
Robert M. Rees
2
#3096
Rosana Rueda Elias
2
#3096
Rolf Sautter
2
#3096
Robert Sawko
2
#3096
Rolf Schaefer
2
#3096
Rong Song Shen
2
#3096
Rohit Shetty
2
« Prev
92
93
94
95
96
Next »
Industry Peers
Cisco
1,216
HP
948
Oracle
681
Salesforce
637
Sap Se
585
Adobe
491