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
›
Sirf Technology
ST
Sirf Technology
— 272 Patents
Rank
(All Time):
#2,887
of
106,120
Top 3%
140
inventors
272
Patents All Time
Top Inventors at Sirf Technology
All Time
Showing
1–50
of
140
inventors
Rank
Name
Patents
1
Lionel Jacques Garin
35
2
Ashutosh Pande
31
3
Charles P. Norman
28
#4
Sanjai Kohli
26
#5
Gregory Turetzky
23
#5
Steven A. Gronemeyer
23
#7
Mangesh Chansarkar
21
#8
Henry D. Falk
20
#9
Keith Brodie
19
#9
Paul A. Underbrink
19
#11
Gengsheng Zhang
18
#12
Chi-Shin Wang
17
#13
Charles R. Cahn
16
#14
Robert Tso
15
#15
Andrew Chou
14
#15
Steven Chen
14
#15
Zhike Jia
14
#18
Leon Kuo-Liang Peng
12
#18
Richard McConnell
12
#20
Kanwar Chadha
11
#20
Shaowei Han
11
#22
Anthony J. Orler
8
#22
Anant Sahai
8
#22
Jesse Stone
8
#22
Nicolas Vantalon
8
#22
Noshir Dubash
8
#27
Benjamin Van Roy
7
#27
Wallace Mann
7
#29
Daniel Babitch
6
#29
Gary Lennen
6
#29
Greg Turetsky
6
#29
Jun Mo
6
#29
Makarand Phatak
6
#34
Chiayee Steve Chang
5
#34
David Tuck
5
#34
Gang Xie
5
#34
Scott Bloebaum
5
#34
Stefan Witanis
5
#39
Clifford Yamamoto
4
#39
Hansheng Wang
4
#39
John Tsitsiklis
4
#39
Julien Basch
4
#39
Junichi Suzuki
4
#39
Kurt Christian Schmidt
4
#39
Marlene Wan
4
#39
Nikola Bulatovic
4
#39
Sebastian Milton Nonis
4
#39
Stephen F. Rounds
4
#39
William Kerry Keal
4
#39
Xiang Yuan
4
1
2
3
Next »
Related Companies
Laird Technologies
273
Memjet Technology Limited
273
Airgain
273
Tokyo Kikai Seisakusho
272
Mips Technologies
272
Plessey Overseas Limited
272
Juki
272
Denso Ten Limited
272
Menicon Co.
271