Patent Leaderboard
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
Search
Companies
Inventors
Cities
States
IS
Invista North America S.A.R.L.
Rank (All Time):
#2070
of 106,127
Top 2%
403 inventors
397
Patents All Time
Top Inventors at Invista North America S.A.R.L.
All Time
Showing 1–50 of 403 inventors
Rank
Name
Patents
1
Adriana Leonora Botes
45
2
Alex Van Eck Conradie
40
3
Paul S. Pearlman
23
#4
John J. Ostermaier
16
#5
Changlin Chen
15
#5
William J. Tenn, III
15
#7
Thomas E. Vos
14
#8
Hong Liu
13
#8
Tseng H. Chao
13
#10
Geoffrey Hietpas
12
#10
Keith Whiston
12
#12
Douglas K. Farmer
11
#12
Tianyi Liao
11
#14
Larry E. Moerbe
10
#14
Sudhir Aki
10
#16
Carmen A. Covelli
9
#16
Dimitri Zafiroglu
9
#16
Raymond Leung
9
#16
Ronald J. McKinney
9
#16
Steven W. Smith
9
#21
Nadia Kadi
8
#21
Yanhui Sun
8
#23
Christian Peter Lenges
7
#23
James Michael Garner
7
#23
James M. Lambert
7
#23
Richard P. Beatty
7
#23
Thomas Foo
7
#23
Alexander Brett Foster
7
#29
Carina Araullo McAdams
6
#29
Gregory S. Kirby
6
#29
Joachim C. Ritter
6
#29
Mariusz Kamionka
6
#29
Qun Sun
6
#29
Ron Ozer
6
#29
Vinay Medhekar
6
#29
Wae-Hai Tung
6
#29
Alan Martin Allgeier
6
#38
Cheng-Yuan Chuang
5
#38
David A. Harrison
5
#38
Fred C. Wynegar
5
#38
Graham Laycock
5
#38
Gregory P. Weeks
5
#38
Kenneth Richard Seddon
5
#38
Ronald L. Amey
5
#38
Ronald D. BING-WO
5
#38
Sergio Mastroianni
5
#38
Thomas Schmitt
5
#38
Wilson Tam
5
#49
Benjamin D. Herzog
4
#49
Charles Richard Langrick
4
1
2
3
Next »