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
(2018):
#1
of
30,013
Top 1%
10,623
inventors
9,410
Patents 2018
Top Inventors at IBM
2018
Showing
2,651–2,700
of
10,623
inventors
Rank
Name
Patents
#2236
John J. Pekarik
3
#2236
Jonas Pfefferle
3
#2236
John A. Schumann
3
#2236
Joel A. Silberman
3
#2236
John Sismanis
3
#2236
John E. Swanke
3
#2236
John D. Taylor
3
#2236
John B. Tobler
3
#2236
Joseph A. True
3
#2236
Julia Baldauf
3
#2236
Jung-Tai Chen
3
#2236
Junmei Qu
3
#2236
Jun Zhang
3
#2236
Jun Zhang
3
#2236
Katherine Barabash
3
#2236
Karl J. Cama
3
#2236
Karl J. Duvalsaint
3
#2236
Kaoutar El Maghraoui
3
#2236
Kailash Gopalakrishnan
3
#2236
Kaustubh I. Katruwar
3
#2236
Kam-Leung Lee
3
#2236
Kai Liu
3
#2236
Kathryn M. McMullan
3
#2236
Kazunori Ogata
3
#2236
Karthikeyan Ramamoorthy
3
#2236
Katsuyuki Sakuma
3
#2236
Karl M. Taylor
3
#2236
Kai Zheng
3
#2236
Kevin W. Brew
3
#2236
Keke Cai
3
#2236
Kevin S. Goldsmith
3
#2236
Kerrie L. Holley
3
#2236
Keerthi B. Kumar
3
#2236
Kevin M. Mcilvain
3
#2236
Keisuke Nitta
3
#2236
Kevin H. Peters
3
#2236
Keiran W. Robinson
3
#2236
Kenji Uchida
3
#2236
Ken V. Vu
3
#2236
Kejia Wang
3
#2236
Kevin Wendzel
3
#2236
Kelvin Wong
3
#2236
Khalid Ahmed
3
#2236
Khalil A. Ayoub
3
#2236
Kisik Choi
3
#2236
Kien K. Huynh
3
#2236
Kiyokuni Kawachiya
3
#2236
King-Yan Kwan
3
#2236
Kiran K. Narayan
3
#2236
Kousei Kawamura
3
« Prev
52
53
54
55
56
Next »
Industry Peers
Cisco
958
Oracle
758
HP
586
Sap Se
403
Adobe
343
Salesforce
232