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
(2016):
#2
of
28,424
Top 1%
10,295
inventors
8,378
Patents 2016
Top Inventors at IBM
2016
Showing
5,551–5,600
of
10,295
inventors
Rank
Name
Patents
#5048
Charles P. de Saint-Aignan
1
#5048
Christine L. Eisenmann
1
#5048
Christopher J. Engel
1
#5048
Christopher Evans
1
#5048
Christophe Fagiano
1
#5048
Christina I. Flores
1
#5048
Christina Fu
1
#5048
Chun Gao
1
#5048
Charles Gates
1
#5048
Christopher Thomas Gloe
1
#5048
Charles Marc Gobeil
1
#5048
Chengen Guan
1
#5048
Christian Guttmann
1
#5048
Charles E. Hackett
1
#5048
Christopher D. Hanudel
1
#5048
Chen Hao
1
#5048
Charles D. Helfenberger
1
#5048
Chung S. Ho
1
#5048
Ching-Tien Ho
1
#5048
Christopher L. Hodgins
1
#5048
Chad M. Holliday
1
#5048
Charles J. House
1
#5048
Christopher Howson
1
#5048
Chao-Kun Hu
1
#5048
Chao Yuan Huang
1
#5048
Chang Huang
1
#5048
Chien-Chih Huang
1
#5048
Chin-Yu Huang
1
#5048
Christian L. Hunt
1
#5048
Cherngye Hwang
1
#5048
Christopher Hyland
1
#5048
Christopher Jon Johnson
1
#5048
Charles L. Johnson
1
#5048
Chaitanya Laxminarayan
1
#5048
Christina Marie Lee
1
#5048
Cheng-Ta Lee
1
#5048
Christine A. Leggett
1
#5048
Chen Lei
1
#5048
Charles H. Lin
1
#5048
Chieh-Yu Lin
1
#5048
Chih-Hsiung Liu
1
#5048
Chang Liu
1
#5048
Chandratilak De Silva Liyanage
1
#5048
Christopher Jacob Loer
1
#5048
Christophe Lombard
1
#5048
Chang Lu
1
#5048
Chen Luo
1
#5048
Charles H. Luong
1
#5048
Chiara Marchiori
1
#5048
Chad B. McBride
1
« Prev
110
111
112
113
114
Next »
Industry Peers
Cisco
1,032
Oracle
729
HP
629
Sap Se
491
Adobe
356
Salesforce
246