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
6,851–6,900
of
18,772
inventors
Rank
Name
Patents
#5550
Robert W. Zopf
3
#5550
Russell Fischer
3
#5550
Russell S. Peak
3
#5550
Ryan Kenneth Conter
3
#5550
Ryan McKenney
3
#5550
S. Kicha Ganapathy
3
#5550
Samuel Peter Andreason
3
#5550
Samir Chaudhry
3
#5550
San-Chin Fang
3
#5550
Samir Idnani
3
#5550
Sastry Isukapalli
3
#5550
Sapna Jain
3
#5550
Sanjeev Misra
3
#5550
Santosh K. Misra
3
#5550
Sally B. Muir
3
#5550
Saiprakash Rao
3
#5550
Samuel M. Salchenberger
3
#5550
Samuel Seljan
3
#5550
Sarma Tanuku
3
#5550
Saji Varughese
3
#5550
Scott Burke
3
#5550
Scott G. Crawford
3
#5550
Scott Downes
3
#5550
Scott Early
3
#5550
Scott R. Lytle
3
#5550
Scott A. Mountney
3
#5550
Sebastiano DePani
3
#5550
Sergei Makarov
3
#5550
Sean Quinlan
3
#5550
Sergio Daniel Servetto
3
#5550
Shrikant Acharya
3
#5550
Shurug Ali Al-Khalifa
3
#5550
Shaul Dar
3
#5550
Shigemasa Enoeda
3
#5550
Shir Landau Feibish
3
#5550
Shawn M. Hiemstra
3
#5550
Shlomo Hoffmann
3
#5550
Shri P. Jain
3
#5550
Shilpa Kamdar
3
#5550
Sharad Kapur
3
#5550
Shang Li
3
#5550
Shawn Martin
3
#5550
Shyam P. Murarka
3
#5550
Shankaran Narayanan
3
#5550
Shankaranarayanan Puzhavakath Narayanan
3
#5550
Shawn QIAN
3
#5550
Shiva Shenoy
3
#5550
Shilpa Subramaniam
3
#5550
Shailender Timiri
3
#5550
Shi-Chuan Tu
3
« Prev
136
137
138
139
140
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