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
— 37,920 Patents
Rank
(All Time):
#21
of
106,127
Top 1%
18,772
inventors
37,920
Patents All Time
Top Inventors at AT&T
All Time
Showing
4,401–4,450
of
18,772
inventors
Rank
Name
Patents
#4399
Barron Cain
4
#4399
Bach N. Hoang
4
#4399
Benjamin A. Bass
4
#4399
Benjamin Jahner
4
#4399
Behzad Razavi
4
#4399
Behrokh Samadi
4
#4399
Bernd Teichmann
4
#4399
Bee Yun Yu
4
#4399
Bharath Balasubramanian
4
#4399
Bhawna Gupta
4
#4399
Binh Vo
4
#4399
Blake Lane Wattenbarger
4
#4399
Bojana Mamuzic
4
#4399
Bonnie A. Nardi
4
#4399
Bob J. Overton
4
#4399
Bo Wei
4
#4399
Brian D. Bolliger
4
#4399
Bruce E. Briley
4
#4399
Bruce L. Burgholzer
4
#4399
Brian Daigle
4
#4399
Bruce V. Darden
4
#4399
Bryan Russell Davies
4
#4399
Brian Dennis
4
#4399
Brian K. Herbert
4
#4399
Brian Huntley
4
#4399
Brandon Jozsa
4
#4399
Brittin Kane
4
#4399
Bryon L. Kasper
4
#4399
Brian D. Kling
4
#4399
Brian Lois
4
#4399
Bruce W. McNeill
4
#4399
Bruce A. Nance
4
#4399
Bruce F. Naylor
4
#4399
Brent A. Reichard
4
#4399
Bryon J. Tarbet
4
#4399
Bruce D. Wycherley
4
#4399
Byung H. Lee
4
#4399
C. Randy Giles
4
#4399
Carl P. Bellinghausen
4
#4399
Carlo Luschi
4
#4399
Cauligi Srinivasa Raghavendra
4
#4399
Carl Brian Rexroad
4
#4399
Carla Sykes
4
#4399
Carolyn J. Szymanowicz
4
#4399
Carol A. Wegrzynowicz
4
#4399
Charles J. Aloisio, Jr.
4
#4399
Charles Balog
4
#4399
Charles W. Berthoud
4
#4399
Chad Blackwell
4
#4399
Chichi Boderoux
4
« Prev
87
88
89
90
91
Next »
Related Companies
Qualcomm
41,723
TSMC
39,991
Panasonic
39,942
Micron
39,395
Google
37,990
Sumitomo Electric Industries
37,337
Nec
35,886
Seiko Epson
33,506
Ford
32,155