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
9,101–9,150
of
11,638
inventors
Rank
Name
Patents
#5274
Dusi Sarath Chandra
1
#5274
Da MD Ma
1
#5274
Dustin M. Fregeau
1
#5274
Duen-Wen Hsiao
1
#5274
Duncan J. Lilly
1
#5274
David M. Lubensky
1
#5274
Dan Lu
1
#5274
Duc H. Nguyen
1
#5274
Dung Phan
1
#5274
Da Li Liu
1
#5274
Dan Liu
1
#5274
Duanhua Tu
1
#5274
Dustin J. VanStee
1
#5274
Wen Meng Xiong
1
#5274
David S. Levitan
1
#5274
Dar-Ren Leu
1
#5274
Dylan James Fitzpatrick
1
#5274
Dylan R. Gransee
1
#5274
Dylan S. Murphy
1
#5274
Dzung Tien Phan
1
#5274
Daniel Leroux
1
#5274
Ademir Fereira Silva
1
#5274
Ebrahim Bagheri
1
#5274
Wei Xu
1
#5274
Eben M. Haber
1
#5274
Eduardo Antonio Arismendi Jimenez
1
#5274
Edward R. Bernal
1
#5274
Eduardo M. Breijo-Baullosa
1
#5274
Eduardo Campos Peiro
1
#5274
Edgar O. Cantu
1
#5274
David Lee
1
#5274
Edward W. Chencinski
1
#5274
Wei Xu
1
#5274
Edni Del Rosal
1
#5274
Eduarda Freire-Stögbuchner
1
#5274
Edson Gomes Pereira
1
#5274
Eduardo Goncalves Dias De Barros
1
#5274
Edward P. Gurnee
1
#5274
Edrian Irizarry
1
#5274
Daniel M. Kuchta
1
#5274
Eduardo Kaufmann-Malaga
1
#5274
Edward W. Kiewra
1
#5274
Edward Yu-Chen Kung
1
#5274
David J. Kuang
1
#5274
Eduardo Luiz Lopes
1
#5274
Daniel C. Krook
1
#5274
Wen Xue
1
#5274
Edward McCarthy
1
#5274
Edwin P. J. Moffatt
1
#5274
Eduardo Morales
1
« Prev
181
182
183
184
185
Next »
Industry Peers
Cisco
1,216
HP
948
Oracle
681
Salesforce
637
Sap Se
585
Adobe
491