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
701–750
of
1,435
inventors
Rank
Name
Patents
#560
Darrell G. Freeman
1
#560
Daryl Gazzard
1
#560
Danilo Giulianelli
1
#560
David Harp
1
#560
David Hartman
1
#560
David Edward Haslam
1
#560
Daniel J. Hipps
1
#560
David L HOWELL
1
#560
Dave Huggins
1
#560
Dah-Min David Hwang
1
#560
Daniel George Jean
1
#560
David A. Kapilow
1
#560
David Kaufman
1
#560
David Levi
1
#560
David H. Lu
1
#560
David Massengill
1
#560
David McManamon
1
#560
Dan Melamed
1
#560
David A. Merkoski
1
#560
David Nemec
1
#560
Darwin Parra
1
#560
David Patron
1
#560
David Ramsden
1
#560
David Saska
1
#560
David Eugene Schulz
1
#560
David J. Segelstein
1
#560
David Hilton Shur
1
#560
David K. Smith
1
#560
Darrell Taylor
1
#560
David Weimer
1
#560
Dahai Xu
1
#560
Denise Archibald
1
#560
Deborah W. Brown
1
#560
Derek Eko-Badu Johnson
1
#560
Dennis Meek
1
#560
Denise Perry
1
#560
Deron Ringen
1
#560
Dennis Matthew Romain
1
#560
Denis Brent Walton
1
#560
Debra J. Wilke
1
#560
Dhana Dhanasarnsombat
1
#560
Dinesh Bharadia
1
#560
Diana Maria Cantu
1
#560
Dinesh Chachidhanandam
1
#560
Diakoumis Parissis Gerakoulis
1
#560
Diana Horn
1
#560
Dinesh N. Lokhande
1
#560
Diane Nawrocki
1
#560
Dipesh Hasmukhlal Shah
1
#560
Dianna Tiliks
1
« Prev
13
14
15
16
17
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