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
›
Syngenta Crop Protection Ag
SA
Syngenta Crop Protection Ag
— 1,084 Patents
Rank
(All Time):
#807
of
106,120
Top 1%
703
inventors
1,084
Patents All Time
Top Inventors at Syngenta Crop Protection Ag
All Time
Showing
1–50
of
703
inventors
Rank
Name
Patents
1
Mark A. Smith
96
2
Wendy R. Bergman
93
3
Harald Walter
66
#4
Peter Maienfisch
52
#5
Thomas Pitterna
47
#6
Mitchell E. Hanes
46
#7
Hans Tobler
43
#8
Henricus Godefridus Wilhelmus Stemkens
36
#9
Josef Ehrenfreund
33
#10
Camilla Corsi
30
#11
Clemens Lamberth
29
#11
Jerome Yves Cassayre
29
#11
Ronald Christiaan Snijder
29
#14
Peter Renold
28
#15
Fredrik Cederbaum
24
#16
Roger Graham Hall
22
#17
Pierre Joseph Marcel Jung
21
#18
Andrew Edmunds
20
#18
Brian Scott Erdahl
20
#18
Stephan Trah
20
#18
Theodorus Cornelis Maria van Kleinwee
20
#22
Werner Zambach
19
#23
Andre Jeanguenat
18
#23
Michel Muehlebach
18
#25
Daniel Stierli
17
#26
Jurgen Schaetzer
16
#26
Thomas Rapold
16
#28
Anthony Cornelius O'Sullivan
15
#28
Eric Giesen
15
#28
Henry Szczepanski
15
#28
Martin Zeller
15
#32
Andre Stoller
14
#32
Laura Quaranta
14
#34
Myriem El Qacemi
13
#35
Jason Jandrew
12
#35
Louis-Pierre Molleyres
12
#37
Benjamin Ford
11
#37
David Scott Lee
11
#37
Jacob Charles Delheimer
11
#37
James Alan Morris
11
#37
Ralph T. Perkins
11
#37
Sally Elizabeth Russell
11
#37
Shifeng Pan
11
#37
Ulrich Johannes Haas
11
#45
Christopher R. A. Godfrey
10
#45
Joseph William Strottman
10
#45
William R. Lutz
10
#48
Christoph Luthy
9
#48
Christopher John Mathews
9
#48
Jaemin Lee
9
1
2
3
Next »
Related Companies
Abl Ip Holding
1,089
E.R. Squibb & Sons.
1,087
American Standard
1,086
Vanguard International Semiconductor
1,086
Schott Ag
1,085
Princeton University
1,084
Yangtze Memory Technologies Co.
1,083
Andreas Stihl Ag & Co. Kg
1,082
Sk Telecom Co.
1,082