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
›
Sigma Designs
SD
Sigma Designs
— 64 Patents
Rank
(All Time):
#10,565
of
106,120
Top 10%
52
inventors
64
Patents All Time
Top Inventors at Sigma Designs
All Time
Showing
1–50
of
52
inventors
Rank
Name
Patents
1
Julien T. Nguyen
13
2
Yann Le Cornec
9
3
Catherine A. French
7
3
Niels Thybo Johansen
7
#5
Alain Doreau
5
#5
Hung C. Nguyen
5
#5
Michael Ignaszewski
5
#5
Peter Shorty
5
#9
Jayesh Desai
4
#9
Mark Hsu
4
#9
Ruoyang Lu
4
#12
Aurelia Popa-Radu
3
#12
Chen-Huei Chiang
3
#12
Hitoshi Watanabe
3
#12
Jacques Francois Mahe
3
#12
Jacob Midtgaard
3
#12
John Tero
3
#12
Tommas Jess Christensen
3
#12
Vincent Trinh
3
#12
Xiaoping Hu
3
#21
Ali Dolatshahi Pirooz
2
#21
Alireza Shoa Hassani Lashdan
2
#21
Gheorghe Berbecel
2
#21
Johann Sigfredsson
2
#21
Stanley Fok
2
#21
Yann LeComec
2
#21
Yunwei Jia
2
#28
Albert Chih-Chieh Yang
1
#28
Anders T. Brandt
1
#28
Bernard G. Fraenkel
1
#28
Bonaventure Karuta
1
#28
Can Tri Nguyen
1
#28
Charles White
1
#28
David N. Fealkoff
1
#28
Darryl Lee
1
#28
Donald R. Stewart
1
#28
Gerald C. Nash
1
#28
Glen Adams
1
#28
Glenn M. Berggren
1
#28
Hung Nguyen
1
#28
Jamal Izadian
1
#28
Jeffrey W. Calder
1
#28
Jifeng Geng
1
#28
Jorgen Franck
1
#28
Larry W. DeClue
1
#28
Philippe Harscoet
1
#28
Robert G. Thomson
1
#28
Robert Evans Wetmore
1
#28
Tong Sun
1
#28
Yann Le Comec
1
1
2
Next »
Related Companies
Safety Syringes
64
Biotronik Vi Patent Ag
64
Syntheon
64
Microtek International
64
Rosetta Genomics
64
Itg Software Solutions
64
Greatbatch Medical S.A.
64
Solexel
64
Olympus Ndt
64