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
Rank
(2021):
#2
of
31,507
Top 1%
11,638
inventors
8,938
Patents 2021
Top Inventors at IBM
2021
Showing
1,601–1,650
of
11,638
inventors
Rank
Name
Patents
#1501
Ciaran E. Hannigan
4
#1501
Claudio Falcone
4
#1501
Constantin Mircea Adam
4
#1501
Colin I. Holyoake
4
#1501
Cristina Bonanni
4
#1501
David J. Beymer
4
#1501
Danish Contractor
4
#1501
Daniel James Dechene
4
#1501
David A. Ferrucci
4
#1501
Daniel Nicolas Gisolfi
4
#1501
Danielle Judka
4
#1501
Daniel J. Kearney
4
#1501
Dawei Li
4
#1501
David C. Mckay
4
#1501
David O. S. Melville
4
#1501
Daniel F. Moertl
4
#1501
Daniele Morgantini
4
#1501
Daiju Nakano
4
#1501
David M. Ogle
4
#1501
Daniel Piper
4
#1501
David L. Rath
4
#1501
Daisuke Takuma
4
#1501
David R. Terry
4
#1501
Dakuo Wang
4
#1501
David Wolpert
4
#1501
David K. Wright
4
#1501
Dahai Xing
4
#1501
Dennis A. Kramer
4
#1501
Dean Har'el Lorenz
4
#1501
Debjit Sinha
4
#1501
Deepak S. Turaga
4
#1501
Dhruv A. Bhatt
4
#1501
Dimitrios Dimitriadis
4
#1501
Dimitrios Skourtis
4
#1501
Doron Cohen
4
#1501
Douglas J. Malone
4
#1501
Dominique Martindale
4
#1501
Douglas S. Meil
4
#1501
Dominic Mueller-Wicke
4
#1501
Dong Jun Zong
4
#1501
Dwip N. Banerjee
4
#1501
Edward L. Bader
4
#1501
Einar Lueck
4
#1501
Elaine M. Branagh
4
#1501
Emanuel Loertscher
4
#1501
Emiko Takeuchi
4
#1501
Emmanuel Yashchin
4
#1501
Eric M. Anderson
4
#1501
Erik English
4
#1501
Eric B. Libow
4
« Prev
31
32
33
34
35
Next »
Industry Peers
Cisco
1,216
HP
948
Oracle
681
Salesforce
637
Sap Se
585
Adobe
491