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
›
U.S. Natural Resources
UR
U.S. Natural Resources
Rank
(All Time):
#10,411
of
106,127
Top 10%
68
inventors
65
Patents All Time
Top Inventors at U.S. Natural Resources
All Time
Showing
1–50
of
68
inventors
Rank
Name
Patents
1
Michael Knerr
10
1
Rengaswamy Ramakrishnan
10
3
Eric H. Albrecht
8
#4
Edward W. Ritola
4
#4
John C. Holbert
4
#4
Jonathan Marks
4
#4
Mike Dockter
4
#4
Michael P. Zambelli
4
#9
Glen O. Chambers
3
#9
James R. Sparks
3
#9
Jeffrey D. Ballance
3
#9
Jon F. Soest
3
#9
Ralph D. Doherty
3
#9
Roger D. Conatser
3
#9
Thomas E. Goodwin
3
#9
William E. Bolton
3
#17
Cameron Dean Mierau
2
#17
Charles M. Marino
2
#17
Dale E. Campbell
2
#17
Friedrich Weirathmueller
2
#17
Gerald C. Smith
2
#17
Geoffrey D. H. Wight
2
#17
James D. Alsup, Jr.
2
#17
James D. Woodford
2
#17
Joe Weirathmueller
2
#17
Joel G. Zillioux
2
#17
Khalil G. Asal
2
#17
Lloyd Booth
2
#17
Petri Saastamo
2
#17
Stephan Meinke
2
#17
Thomas W. Congdon
2
#17
Tim Staal
2
#17
William J. Saunders
2
#34
Barry G. Wilson
1
#34
Christopher W. Blomquist
1
#34
Charles L. Croghan
1
#34
Charles M. Wolfe
1
#34
Clayton C. Martin
1
#34
Daniel R. Dyer
1
#34
David Johnson
1
#34
French O. Weldon
1
#34
Gaylan J. Curry
1
#34
Gary K. Feger
1
#34
Glenn E. Teague
1
#34
Gordon L. Mitchell
1
#34
Gary Wayne Hogue
1
#34
James N. Horn
1
#34
Jerry A Burgener
1
#34
John D. Faerber
1
#34
Leon Breckenridge
1
1
2
Next »
Related Companies
Philips Solid-State Lighting Solutions
65
World Factory
65
Japan Display Central
65
St Assembly Test Services
65
Jmp Industries
65
Daiichi Pure Chemicals Co.
65
Vistec Semiconductor Systems Gmbh
65
Embrex
65
Terahop Networks
65