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
›
Fmc
FM
Fmc
— 2,117 Patents
Rank
(All Time):
#405
of
106,120
Top 1%
2,120
inventors
2,117
Patents All Time
Top Inventors at Fmc
All Time
Showing
1–50
of
2,120
inventors
Rank
Name
Patents
1
James A. Schwindeman
65
2
John F. Engel
57
3
George Theodoridis
56
#4
Conrad W. Kamienski
46
#5
Thomas G. Cullen
36
#6
Clinton J. Peake
35
#7
Ernest L. Plummer
31
#8
Robert C. Morrison
29
#9
Robert N. Henrie, II
28
#10
John W. Lyga
24
#10
Timothy M. Martin
24
#12
Franklin P. Orlando
22
#13
Yuan Gao
21
#14
James B. Ballard
20
#14
Lester L. Maravetz
20
#14
Randy W. Hall
20
#14
Roderic P. Quirk
20
#18
Joseph H. Finley
19
#18
Marina Yakovleva
19
#18
Michael R. Williams
27
#18
Robert James Letchford
19
#22
Christopher E. Cunningham
44
#22
Domingo C. Tuason
18
#24
David M. Roush
17
#25
Joost Veltman
16
#25
Richard A. Brown
16
#25
Walter H. Yeager
16
#25
David N. Anderson
19
#29
Andrew Duncan Satterfield
15
#29
Eric John Granger
15
#29
Jun H. Chang
15
#29
Kiyoshi Kondo
15
#33
B. Troy Dover
14
#33
Ian R. Silverman
14
#33
Joseph Green
14
#33
Tep Ungchusri
26
#33
Sherman Howell Creed
15
#38
Emanuel J. McGinley
13
#38
John S. C. Chiang
13
#38
Ronald L. Lotto
13
#38
Robert D. Norris
13
#42
Daniel H. Cohen
12
#42
Eugene Le Devehat
12
#42
Henry A. Pfeffer
12
#42
James L. Dale
12
#42
Jonathan S. Baum
12
#42
Peter Hatchell
12
#42
Richard Provonchee
12
#42
Thomas Martin Stevenson
12
#42
Vesselin Manev
12
1
2
3
Next »
Related Companies
Aisin Aw Co.
2,137
Bose
2,133
The Nielsen Company (Us)
2,131
L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
2,128
Rovi Guides
2,121
Korea Institute Of Science And Technology
2,116
Interdigital Technology
2,110
Walmart Apollo
2,110
Henkel Ag & Co. Kgaa
2,101