Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 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
›
Kla-Tencor
Kla-Tencor
Rank
(2017):
#189
of
29,974
Top 1%
395
inventors
193
Patents 2017
Top Inventors at Kla-Tencor
2017
Showing
1–50
of
395
inventors
Rank
Name
Patents
1
Yung-Ho Alex Chuang
12
2
John Fielden
11
2
Lisheng Gao
11
#4
Ilya Bezel
9
#5
Andrei V. Shchegrov
8
#5
Anatoly Shchemelinin
8
#5
Daniel Kandel
8
#5
Jaydeep Sinha
8
#5
Kenong Wu
8
#10
Gildardo Delgado
7
#10
Grace Hsiu-Ling Chen
7
#10
Leonid Poslavsky
7
#10
Noam Sapiens
7
#14
Matthew Derstine
6
#14
Michael S. Bakeman
6
#14
Rui-fang Shi
6
#17
Amnon Manassen
5
#17
Barak Bringoltz
5
#17
David L. Brown
5
#17
Eugene Shifrin
5
#17
J. Joseph Armstrong
5
#17
Lena Nicolaides
5
#17
Mohan Mahadevan
5
#17
Shifang Li
5
#17
Stilian Ivanov Pandev
5
#26
Abdurrahman Sezginer
4
#26
Anatoly Romanovsky
4
#26
Haiguang Chen
4
#26
Kevin Peterlinz
4
#26
Martin Plihal
4
#26
Nuriel Amir
4
#26
Paul Horn
4
#26
Pradeep Vukkadala
4
#26
Robert M. Danen
4
#26
Stephen Biellak
4
#26
Steven R. Lange
4
#26
Vladimir Levinski
4
#38
Ady Levy
3
#38
Alexander Svizher
3
#38
Amir Widmann
3
#38
Anant Chimmalgi
3
#38
Andrew V. Hill
3
#38
Bing Li
3
#38
Carl Truyens
3
#38
David W. Shortt
3
#38
Daniel Wack
3
#38
Earl Jensen
3
#38
Erik De Block
3
#38
Frank Chilese
3
#38
Gang Pan
3
1
2
3
Next »
Industry Peers
Applied Materials
532
Asml Netherlands B.V.
239
Lam Research
215