Skip to content
Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Universities
Inventors
Cities
States
Technologies
Top Patents
Inventor 500
Select ranking year
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
›
2021
›
Companies
›
Nortonlifelock
NO
Nortonlifelock
— 85 Patents in 2021
Rank
(2021):
#489
of
31,441
Top 2%
95
inventors
85
Patents 2021
Top Inventors at Nortonlifelock
2021
Showing
1–50
of
95
inventors
Rank
Name
Patents
1
Ilya Sokolov
12
2
Daniel Kats
10
3
Anand Darak
10
#4
Petros Efstathopoulos
9
#5
Lei Gu
7
#6
Anuradha Joshi
7
#7
Keith Newstadt
6
#8
Susanta K. Nanda
6
#9
Yun Shen
6
#10
Qing Li
6
#11
Kevin Roundy
5
#12
Yuqiong Sun
5
#13
Sandeep Bhatkar
5
#14
Daniel Marino
5
#15
Sharad Mhaske
5
#16
Pierre-Antoine Vervier
4
#17
Bruce McCorkendale
4
#18
Yufei Han
4
#19
Pallavi Rajput
4
#20
Shrikant Pawar
4
#21
Saurabh Shintre
4
#22
Venkadesan Marimuthu
3
#23
Samir Kapuria
3
#24
Leyla Bilge
3
#25
Ashwin Kayyoor
3
#26
David Luz Silva
3
#27
Acar Tamersoy
3
#28
Johann Roturier
3
#29
Mark Kennedy
3
#30
Sudhir Kumar
2
#31
Matteo Dell'Amico
2
#32
Xueqiang Wang
2
#33
Vinith Raj
2
#34
Mohit Jha
2
#35
Radoslav Stanev
2
#36
John Meehan
2
#37
Simon Tiku
2
#38
Xiaolin Wang
2
#39
Chris Gates
2
#40
SriHarsha Angara
2
#41
Brian Schlatter
2
#42
Brian Varner
2
#43
Michael Lo
2
#44
Jung Hui Yoon
1
#45
Nikhil S. Joshi
1
#46
Raluca Iulia Stanciu
1
#47
Srinivas Chillappa
1
#48
Robert A. Clyde
1
#49
Arif Mohammed Shaikh
1
#50
Platon Kotzias
1
1
2
Next »
Related Companies
L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
86
Helen Of Troy Limited
86
Ebara
86
Abl Ip Holding
85
Analog Devices
85
Industry-University Cooperation Foundation Hanyang University
85
Ifp Energies Nouvelles
85
Avago Technologies International Sales Pte. Limited
85
Psemi
84