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
›
Pfizer
Pfizer
Rank
(All Time):
#139
of
106,127
Top 1%
5,153
inventors
5,765
Patents All Time
Top Inventors at Pfizer
All Time
Showing
3,301–3,350
of
5,153
inventors
Rank
Name
Patents
#3022
Donald A. Dearwester
1
#3022
Donald Elliott
1
#3022
Donald E. Frail
1
#3022
Dorothy George
1
#3022
Donald B. Guzek
1
#3022
Donald Louis Horning
1
#3022
Donna Iula
1
#3022
Douglas Ivan Jennings
1
#3022
Douglas John
1
#3022
Donald R. Kirsch
1
#3022
Dongmei Li
1
#3022
Douglas L. Millard
1
#3022
Donald John Nichols
1
#3022
Donna N. Petersen
1
#3022
Donald Prince
1
#3022
Dorothy H. Prozialeck
1
#3022
Douglas Rugg
1
#3022
Donna Slonim
1
#3022
Douglas W. Smith
1
#3022
Douglas M. Spranger
1
#3022
Dominic Ventura
1
#3022
Dominique Verhelle
1
#3022
Dongxiang Zeng
1
#3022
Duncan Taylor
1
#3022
Earl Howard Slee
1
#3022
Edward L. Cussler
1
#3022
Eduard Felder
1
#3022
EDWARD RAYMOND GUILMETTE
1
#3022
Edward J. Johnson
1
#3022
Eddi Meier
1
#3022
Edward Christian Rosfjord
1
#3022
Eduardo Stragliotto
1
#3022
Efren Guillermo Delos Santos
1
#3022
Elizabeth Teremy Anderson
1
#3022
Elena Ardini
1
#3022
Elias J. Corey
1
#3022
Ellen Myra Dobrusin
1
#3022
Ellen Feigal
1
#3022
Ellen Bland Gilliam
1
#3022
Elizabeth B. Hackett
1
#3022
Elisa R. Jackson
1
#3022
Elizabeth King
1
#3022
Ellen Margaret KNAPP
1
#3022
Elliott Nickbarg
1
#3022
Eleonora Presman
1
#3022
Ellen Wang
1
#3022
Ellen Johanna Weilbacher
1
#3022
Elizabeth WoldeMussie
1
#3022
Elizabeth Yost
1
#3022
Emir Duzic
1
« Prev
65
66
67
68
69
Next »
Related Companies
Hon Hai Precision Ind. Co.
5,873
Ciba-Geigy
5,843
Sap Se
5,811
Whirlpool
5,797
Eaton
5,794
Globalfoundries
5,701
Japan Display
5,646
Hoechst Gmbh
5,565
Freeescale Semiconductor
5,528