Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 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
›
Litton Systems
LS
Litton Systems
— 1,154 Patents
Rank
(All Time):
#747
of
106,120
Top 1%
838
inventors
1,154
Patents All Time
Top Inventors at Litton Systems
All Time
Showing
1–50
of
838
inventors
Rank
Name
Patents
1
Daniel A. Tazartes
44
2
John G. Mark
42
3
David B. Hall
32
#4
Robert E. Stewart
30
#5
George A. Pavlath
28
#6
Amado Cordova
21
#7
Donald A. Frederick
19
#7
Eric Lee Goldner
19
#7
Joseph P. Estrera
19
#7
John P. Rahn
19
#7
Michael Iosue
19
#7
Samuel N. Fersht
19
#13
Conrad M. Rose
18
#14
Allen J. Bernardini
17
#15
Graham J. Martin
16
#15
Kenneth W. Sauter
16
#15
Timothy E. Ostromek
16
#18
Robert S. Symons
15
#19
A. Douglas Meyer
14
#19
Antonio V. Bacarella
14
#19
Anthony Matthews
14
#19
Stanley F. Wyse
14
#23
Agop Hygasov Cherbettchian
13
#24
Norris E. Lewis
12
#24
Richard B. True
12
#24
Thomas J. Hutchings
12
#27
Guy Thomas Varty
11
#27
Henry C. Abbink
11
#27
Michael R. Saldana
11
#27
Roger F. Belt
11
#27
Ronald J. Michal
11
#32
Brian Peterson
10
#32
Robert Anderson
10
#32
Robert M. Bradley
10
#32
Tae W. Hahn
10
#32
Weston R. Loomer
10
#37
Amotz Dor
9
#37
Keith Warren
9
#37
Michael R. Layton
9
#37
Ralph A. Patterson
9
#37
Victor P. Crome
9
#37
William E. Ross
9
#43
Chin-Lung Chang
8
#43
Craig W. Hodgson
8
#43
David G. Couch
8
#43
Gary Byrd
8
#43
James D. Pruet
8
#43
Leo Lam
8
#43
Rodney Doster
8
#43
Roland M. Morley
8
1
2
3
Next »
Related Companies
Nippon Sheet Glass Company, Limited
1,159
Panduit
1,158
Rutgers, The State University Of New Jersey
1,158
Tyco Healthcare Group Lp
1,156
Vanderbilt University
1,156
Ifp Energies Nouvelles
1,151
General Instrument
1,147
Vertex Pharmaceuticals Incorporated
1,146
Paccar
1,145