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
5,601–5,650
of
18,772
inventors
Rank
Name
Patents
#5550
Brion Feinberg
3
#5550
Brad Ford
3
#5550
Brij Bhushan Garg
3
#5550
Brian Gavin
3
#5550
Brent Harvey
3
#5550
Brian Horen
3
#5550
Brian K. Horton
3
#5550
Brett D. Johnson
3
#5550
Brian W. Kernighan
3
#5550
Bradley A. McKay
3
#5550
Brian Miles
3
#5550
Brian Nab
3
#5550
Bruce L. Nelson
3
#5550
Bruce Nyman
3
#5550
Bruce Peterson
3
#5550
Brian J. Petryna
3
#5550
Brian E. Roark
3
#5550
Brian T. Smith
3
#5550
Brenda S. Wilch-Ringen
3
#5550
Brian A. Young
3
#5550
Bulusu V. Dutt
3
#5550
Budd L. Schubert
3
#5550
Burt R. Wolder
3
#5550
C. John Glossner
3
#5550
C. Daniel Vanevic
3
#5550
Cammy R. Abernathy
3
#5550
Carl Bedingfield
3
#5550
Carl Caroli
3
#5550
Carlos M. Chacon
3
#5550
Carl S. Dorsey
3
#5550
Carlos Escolar
3
#5550
Carlos Garibay
3
#5550
Carlos Guzman
3
#5550
Carissa Hernandez
3
#5550
Caspar Horne
3
#5550
Calton Pu
3
#5550
Carlos Miguel Puchol
3
#5550
Carlos Manuel Roman
3
#5550
Catherine A. Schevon
3
#5550
Cathleen Southwick
3
#5550
Carolyn W. Spivak
3
#5550
Carl Thomas
3
#5550
Cecil H. Coker
3
#5550
Chaker T. Al Hakim
3
#5550
Chester L. Bice
3
#5550
Christopher P. Britton
3
#5550
Chris Bryant
3
#5550
Chandra S. Chekuri
3
#5550
Chun-Chieh Chen
3
#5550
Chung Y. Chen
3
« Prev
111
112
113
114
115
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