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
›
Varo
VA
Varo
— 59 Patents
Rank
(All Time):
#11,402
of
106,120
Top 15%
44
inventors
59
Patents All Time
Top Inventors at Varo
All Time
Showing
1–44
of
44
inventors
Rank
Name
Patents
1
William A. Kastendieck
11
2
Charles M. Hanson
9
3
Richard T. Hart
7
#4
Robert E. Wallace
6
#5
Paul B. Mattes
5
#5
Robert D. Fallstrom
5
#5
Vaughn J. Koester
5
#8
Wayne E. Isbell
4
#9
Jimmie D. Gillett
3
#9
Richard H. Laughlin
3
#9
William E. Evans
3
#12
David A. Witt
2
#12
Grady K. Stowe
2
#12
Kenneth R. Long
2
#12
Peter Sorensen
2
#12
Ronald L. Dale
2
#12
Steve D. Puckett
2
#12
Terry J. Hendricks
2
#12
Thomas F. Whittaker
2
#20
Don McDade
1
#20
Michael Garbi
1
#20
Edward J. Relder
1
#20
Birnam R. Tompkins
1
#20
Darrell E. Lee
1
#20
Gary D. Poole
1
#20
Gerald R. Fournier
1
#20
James Baker
1
#20
James M. Grippe
1
#20
Joseph P. Estrera
1
#20
John Irby
1
#20
Keith T. Passmore
1
#20
Lynn E. Paul
1
#20
Mathew Mahmoudi
1
#20
R. Calvin Owen, Jr.
1
#20
Robert M. Burley
1
#20
Robert L. Fletcher
1
#20
Robert A. Gallagher
1
#20
T. Benjamin Allen
1
#20
Virginia N. MacDonald
1
#20
Werner R. Rambauske
1
#20
Edward J. Fuhr
1
#20
William M. Dallin, II
1
#20
T. Allen Blaske
1
#20
Thomas E. Broyles
1
Related Companies
Sulzer Intermedics
59
Basf Farben Fasern
59
Danek Medical
59
Zenith Data Systems
59
La-Z-Boy Chair
59
Sanyo Kokusaku Pulp Co.
59
Compagnie Generale D'Electricite (Societe Anonyme)
59
Allibert S.A.
59
Ayerst, Mckenna & Harrison
59