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
›
AT&T
AT
AT&T
Rank
(2016):
#29
of
28,424
Top 1%
1,435
inventors
1,229
Patents 2016
Top Inventors at AT&T
2016
Showing
101–150
of
1,435
inventors
Rank
Name
Patents
#85
William A. Brown
7
#102
Ann K. Syrdal
6
#102
Atul Puri
6
#102
Brian S. Amento
6
#102
Brian M. Novack
6
#102
Brian Wilson
6
#102
Byoung-Jo Kim
6
#102
David Chen
6
#102
Dimitrios Dimitriadis
6
#102
Dolores J. Mallian
6
#102
Edward Michael Silver
6
#102
Farooq Bari
6
#102
Hong Thi Nguyen
6
#102
Jonathan Reeves
6
#102
Leopold Strahs
6
#102
Mazin Gilbert
6
#102
Michael Branam
6
#102
Michael Johnston
6
#102
Milap Majmundar
6
#102
Patrick Haffner
6
#102
Patrick Kenny
6
#102
Richard Kuo
6
#102
Robert J. Hall
6
#102
Robert Koch
6
#102
Sreenivasa Gorti
6
#102
Stephen Emille Chin
6
#102
Steven M. Wollmershauser
6
#102
Taniya Mishra
6
#102
Vaneet Aggarwal
6
#102
Yung Shirley Choi-Grogan
6
#131
Akbar Pirani
5
#131
Anup D. Karnalkar
5
#131
Arvind R. Mallya
5
#131
Arturo Maria
5
#131
Cheng P. Liu
5
#131
Charles Scott
5
#131
David G. Belanger
5
#131
David M. Britz
5
#131
Darryl Cynthia Moore
5
#131
David Piepenbrink
5
#131
Douglas M. Nortz
5
#131
Evgene Vahlis
5
#131
Geoffrey Zampiello
5
#131
James T. Sofos
5
#131
Jeffrey E. Bickford
5
#131
John Lewis
5
#131
John F. Murray
5
#131
Lee M. Chow
5
#131
Leonid Razoumov
5
#131
Mark J. Enzmann
5
« Prev
1
2
3
4
5
Next »
Related Companies
Globalfoundries
1,406
Huawei
1,396
Broadcom
1,377
Robert Bosch Gmbh
1,287
General Motors
1,248
Sk Hynix
1,121
Koniniklijke Philips N.V.
1,118
Semiconductor Energy Laboratory
1,076
Hyundai Motor
1,061