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
8,251–8,300
of
11,638
inventors
Rank
Name
Patents
#5274
Randall A. Stark
1
#5274
Razeyah Stephen
1
#5274
Rajiv Sundaramurthy
1
#5274
Ravindra R. Sure
1
#5274
Raunak Swarnkar
1
#5274
Ralph Tamlyn
1
#5274
Rama Mothey Tenjarla
1
#5274
Rahul Urgaonkar
1
#5274
Ramakrishna Vadla
1
#5274
Ravi T. Vadlamani
1
#5274
Ramamurthy Vaidhyanathan
1
#5274
Radim Vansa
1
#5274
Rafael Velez
1
#5274
Ram Viswanathan
1
#5274
Renata Camillo-Castillo
1
#5274
Renato Fontoura de Gusmao Cerqueira
1
#5274
Renato Pisani Gomes Da Silva
1
#5274
Recep Meric Degirmenci
1
#5274
Rebecca Hughes
1
#5274
Rebecca E. Lutz
1
#5274
Ren Fu Ma
1
#5274
Rennad L. D. Murugan
1
#5274
Renars W. Narubin
1
#5274
Richard Cochran
1
#5274
Richard Jay Cohen
1
#5274
Rizwan Dudekula
1
#5274
Rickard U. Enander
1
#5274
Richard K. Errickson
1
#5274
Ricardo Escobar
1
#5274
Richard A. Maludzinski
1
#5274
Rivka Mayraz Matosevich
1
#5274
Rika Nagahara
1
#5274
Richard J. Newhook
1
#5274
Richard O'Mahony
1
#5274
Richard Oliveri
1
#5274
Riccardo Petraglia
1
#5274
Richard T. Solsten, III
1
#5274
Richard D. Thompson
1
#5274
Richard J. Tomsett
1
#5274
Ricardo Vieira Borges Franco
1
#5274
Rick A. Weckwerth
1
#5274
Rick MF Wu
1
#5274
Robert David Allen
1
#5274
Robert J. Allen
1
#5274
Romero Sarabia Enrique Andres
1
#5274
Robert Lee Angell
1
#5274
Rohan R. Arora
1
#5274
Ronald B. Baker
1
#5274
Rodrigo Neumann Barros Ferreira
1
#5274
Robert L. Barry
1
« Prev
164
165
166
167
168
Next »
Industry Peers
Cisco
1,216
HP
948
Oracle
681
Salesforce
637
Sap Se
585
Adobe
491