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
(All Time):
#21
of
106,127
Top 1%
18,772
inventors
37,920
Patents All Time
Top Inventors at AT&T
All Time
Showing
3,201–3,250
of
18,772
inventors
Rank
Name
Patents
#3053
Ho Bun Chan
6
#3053
Howard David Helms
6
#3053
Howard Karloff
6
#3053
Hong Zhao
6
#3053
Huijing Yang
6
#3053
Igal Brener
6
#3053
Inuk Kang
6
#3053
Irfan Camlibel
6
#3053
Israel Bar-David
6
#3053
Isam M. I. Habbab
6
#3053
Ivy Cunningham
6
#3053
James Paul Fox
6
#3053
James Joseph Fuentes
6
#3053
Jari M. Heinonen
6
#3053
James R. Holman
6
#3053
James W. Howard
6
#3053
James J. Krajewski
6
#3053
James Miros
6
#3053
James W. Mitchell
6
#3053
James S. Peterson
6
#3053
Jaijeet Roychowdhury
6
#3053
James Patrick Ryan
6
#3053
James Anthony Schmitt
6
#3053
James E. Scurlock, Jr.
6
#3053
James Patrick Stapleton
6
#3053
Jason Blain Stark
6
#3053
James L. Turner
6
#3053
James S. Wheeler
6
#3053
Jeffrey Martin Bartlett
6
#3053
Jerry Crawford
6
#3053
Jerome Hetrick
6
#3053
Jeffrey Dean Hjort
6
#3053
Jean Gerardus Leonardus Jennen
6
#3053
Jenn-Ming Kuo
6
#3053
Jenshan Lin
6
#3053
Jennifer Morovitz
6
#3053
Jeffrey Neumann
6
#3053
Jeffrey S. Wilcox
6
#3053
Jing Chen
6
#3053
Jim Kovarik
6
#3053
Jim Liu
6
#3053
Jiancheng Mo
6
#3053
Joel Balissat
6
#3053
John Louis Bruno
6
#3053
John K. Burgess
6
#3053
Jonathan Chisum
6
#3053
Jonathan Christiansen
6
#3053
Jocelyn Cloutier
6
#3053
Joseph Henry Condon
6
#3053
John Michael Croft
6
« Prev
63
64
65
66
67
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