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
›
Xerox
Xerox
Rank
(All Time):
#39
of
106,127
Top 1%
8,622
inventors
22,567
Patents All Time
Top Inventors at Xerox
All Time
Showing
2,151–2,200
of
8,622
inventors
Rank
Name
Patents
#1991
Peter J. M. Bloemen
6
#1991
Peter M. Krist
6
#1991
Peter R. Watson
6
#1991
Peter C. Wayner
6
#1991
Philip A. Billings
6
#1991
Philip E. Blair
6
#1991
Phillip J. Wantuck
6
#1991
Pieter Mulder
6
#1991
Porfirio J. Perez
6
#1991
Pravin N. Kothari
6
#1991
Prasad Padmanabhan
6
#1991
Qi Ying Li
6
#1991
Qingbin Li
6
#1991
R. Drews Dean
6
#1991
Raymond E. Bailey
6
#1991
Randolph W. Hamerdinger
6
#1991
Rafael Malespin
6
#1991
Richard A. Beck
6
#1991
Richard M. Maier
6
#1991
Rosario A. Bracco
6
#1991
Robert H. Brown
6
#1991
Ronald Frederick
6
#1991
Robert S. Hamilton
6
#1991
Roland J. Handy
6
#1991
Roger T. Janezic
6
#1991
Robert A. Koontz
6
#1991
Robert P. Kowalski
6
#1991
Robert H. Melino
6
#1991
Robert J. Pesar
6
#1991
Ronald M. Rockwell
6
#1991
Robert Shuchatowitz
6
#1991
Robert M. Simms
6
#1991
Ronald J. Weagley
6
#1991
Ronald R. Wierszewski
6
#1991
Robert G. Zambelli
6
#1991
Russell R. Atkinson
6
#1991
Russell G. Schroeder, II
6
#1991
Russell J. Watt
6
#1991
Ryan J. Ehmann
6
#1991
Samuel D. Ambalavanar
6
#1991
Sara A. Bly
6
#1991
Sarah Campbell
6
#1991
Sang-Chul Kang
6
#1991
Satyajit Rao
6
#1991
Sandra Skaff
6
#1991
Scott A. Reese
6
#1991
Scott Charles Warner
6
#1991
Shahram Izadi
6
#1991
Shailesh Vaya
6
#1991
Shing-Chung Wang
6
« Prev
42
43
44
45
46
Next »
Related Companies
Sharp Kabushiki Kaisha
26,341
RTX (Raytheon)
25,350
Ericsson
25,224
Amazon
23,303
BOE
22,811
Cisco
22,294
The Boeing
21,955
Oracle
21,830
3M
21,449