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
›
E.I. Du Pont De Nemours And
EA
E.I. Du Pont De Nemours And
Rank
(All Time):
#61
of
106,127
Top 1%
8,035
inventors
14,933
Patents All Time
Top Inventors at E.I. Du Pont De Nemours And
All Time
Showing
5,451–5,500
of
8,035
inventors
Rank
Name
Patents
#4343
Max H. Lewis
1
#4343
John A. Feller
1
#4343
John Feathers
1
#4343
Ute Erika Hirse
1
#4343
Donald G. Pie
1
#4343
Joseph P. Fagan
1
#4343
Marvin Michel Martens
1
#4343
Marsha J. Martin
1
#4343
Maria Eugenia Martinez Antonio
1
#4343
Manfred Mass
1
#4343
Masahiro Matsuzaki
1
#4343
Mark R. Mazur
1
#4343
Mark Elliott McAlees
1
#4343
Mario Josph Nappa
1
#4343
Marie Neiss
1
#4343
John P. Erdman
1
#4343
Joseph M. Ensminger
1
#4343
Mary E. Neville
1
#4343
Masahiro Oguni
1
#4343
Manfred Oppermann
1
#4343
Marion W. Osborne
1
#4343
John M. Edinger
1
#4343
Matthieu Perdon
1
#4343
Marcus Petermann
1
#4343
Barbara A. Search
1
#4343
Maria Petrucci-Samija
1
#4343
Mark C. Piton
1
#4343
Margarete Popovici
1
#4343
Martin Redding
1
#4343
John Dicesare
1
#4343
Manuel Soler Rodriguez
1
#4343
Masahiro Sasagawa
1
#4343
Johan A. J. Desaeger
1
#4343
Matthew F. Schlecht
1
#4343
Manfred Schmidt
1
#4343
Mark P. Scott
1
#4343
Mark Sellars
1
#4343
Maiko Shibuya
1
#4343
John A. DeBenedictis
1
#4343
John C. Dauer
1
#4343
Mark Wallace Squire
1
#4343
Manfred Stein
1
#4343
Joachim Cramm
1
#4343
John L. Cooper
1
#4343
Mathias E. Stolarski
1
#4343
Marcia J. Stone
1
#4343
Maria Strid
1
#4343
Manirpallam Appadorai Subramanian
1
#4343
Mark A. Sullivan
1
#4343
Marcia Delaney Sullivan
1
« Prev
108
109
110
111
112
Next »
Related Companies
The Procter & Gamble
16,704
Semiconductor Energy Laboratory
16,545
Fujifilm
15,921
Nike
15,502
University of California
15,272
Infineon Technologies Ag
14,884
Disney
14,264
Applied Materials
14,184
KAIST
14,044