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
251–300
of
11,638
inventors
Rank
Name
Patents
#229
Sunhwan Lee
15
#229
Vijay Narayanan
15
#229
Xin Zhang
15
#229
Yuk L. Chan
15
#255
Abhishek Jain
14
#255
Aly Megahed
14
#255
Bing Dang
14
#255
Brian D. Barrick
14
#255
Brendan Bull
14
#255
Carmine M. DiMascio
14
#255
Dan F. Greiner
14
#255
David M. Koster
14
#255
Dinesh C. Verma
14
#255
Gakuto Kurata
14
#255
Gordon D. Hutchison
14
#255
Gregory W. Alexander
14
#255
Hariklia Deligianni
14
#255
Hiroshi Itagaki
14
#255
Inseok Hwang
14
#255
Jonathan Lenchner
14
#255
Jun Zhu
14
#255
Kamal K. Sikka
14
#255
Kyle D. Robeson
14
#255
Marco Kraemer
14
#255
Martin Oberhofer
14
#255
Mu Qiao
14
#255
Noriko Yamamoto
14
#255
Rafal P. Konik
14
#255
Raghuveer R. Patlolla
14
#255
Rudy J. Wojtecki
14
#255
Scott B. Compton
14
#255
Shubhadip Ray
14
#255
Steve McDuff
14
#255
Susan E. Eisen
14
#255
Xiaobo Wang
14
#255
Yi Yan Yang
14
#255
Yun Seog Lee
14
#288
Adam Lee Griffin
13
#288
Ali Afzali-Ardakani
13
#288
Alper Buyuktosunoglu
13
#288
Bradley C. Herrin
13
#288
Breno H. Leitao
13
#288
Brian M. O'Connell
13
#288
Christopher J. Hardee
13
#288
Dongbing Shao
13
#288
Dylan J. Boday
13
#288
Elizabeth Daly
13
#288
Fee Li Lie
13
#288
Gianluca Della Corte
13
#288
Guy M. Cohen
13
« Prev
4
5
6
7
8
Next »
Industry Peers
Cisco
1,216
HP
948
Oracle
681
Salesforce
637
Sap Se
585
Adobe
491