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
›
8X8
8X
8X8
— 379 Patents
Rank
(All Time):
#2,164
of
106,120
Top 3%
95
inventors
379
Patents All Time
Top Inventors at 8X8
All Time
Showing
1–50
of
95
inventors
Rank
Name
Patents
1
Zhishen Liu
143
2
Bryan R. Martin
130
3
Garth Judge
42
#4
Mehdi Salour
38
#5
Manu Mukerji
28
#6
Marc Petit-Huguenin
26
#7
Ramprakash Narayanaswamy
24
#8
Qing Zhao
22
#9
Christopher Peters
21
#9
Timothy Britt
21
#11
Robert Townsend
20
#12
Raghu Rengarajan
17
#13
Ali P. Arsanjani
16
#14
Richard Southwick
15
#15
Venkat Nagaswamy
14
#16
Marshall Lincoln
12
#17
Mansour Salame
11
#18
Arunim Samat
10
#18
Vijai Gandikota
10
#20
Andrei Soroker
9
#20
Peter Hizalev
9
#20
Solomon Fung
9
#20
Soumyadeb Mitra
9
#24
Oisin Glynn
8
#24
Ona Stewart
8
#24
Slobodan Miskovic
8
#27
Huw Rees
7
#27
Jean-Francois Catz
7
#27
Jean Vincent
7
#27
Justin Driemeyer
7
#27
Nick Holland
7
#27
Tony Chan
7
#33
James Kleck
5
#33
Keith Barraclough
5
#33
Mathieu Lajugie
5
#33
Matt Taylor
5
#33
Ruiqiang Huang
5
#33
Stephen Potenza
5
#33
William James Fernandez
5
#40
Lisa Clark
4
#40
Paul A. Voois
4
#40
Philip Bednarz
4
#40
Scott Slade
4
#40
Vince Sweeney
4
#45
Barry D. Andrews
3
#45
Jared Smith-Mickelson
3
#45
Jörg Ott
3
#45
Kevin Deierling
3
#45
Varun Singh
3
#50
Aaron Evans
2
1
2
Next »
Related Companies
Koninklijke Kpn N.V.
380
Intertrust Technologies
380
Bayer Pharma
380
Depuy Products
379
Daio Paper
379
Gamblit Gaming
379
Atochem
378
Nipro
378
Thule Sweden Ab
378