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
›
Callaway Golf
CG
Callaway Golf
— 80 Patents in 2021
Rank
(2021):
#523
of
31,507
Top 2%
69
inventors
80
Patents 2021
Top Inventors at Callaway Golf
2021
Showing
1–50
of
69
inventors
Rank
Name
Patents
1
Augustin W. Rollinson
21
2
David Bartels
19
3
Sean Toulon
14
#4
Alan Hocknell
13
#4
Petra Petrich
13
#6
Patrick Dawson
9
#7
Vijay Chavan
8
#8
Matthew Myers
7
#9
Anthony J. Toulon
6
#9
Joseph Toulon
6
#9
Wee Joung Kim
6
#12
Hong G. Jeon
5
#12
James A. Seluga
5
#14
Austin L. Frederickson
4
#14
Denver Holt
4
#14
Mark Leposky
4
#14
Oliver G. Brewer
4
#18
Christopher A. G. Nunez
3
#18
David R. Handy
3
#18
Eric Stubben
3
#18
Timothy G. Scott
3
#22
Brandon D. DeMille
2
#22
Carl Brown
2
#22
Christian D. Maki
2
#22
Evan D. Gibbs
2
#22
Gerardo Sagaon
2
#22
Joshua D. Westrum
2
#22
Kenneth E. Meacham
2
#22
Kurt A. Roller
2
#22
M. Grace Hohn
2
#22
Matt Kovacevich
2
#22
Mario Raposo
2
#22
Norman Smith
2
#22
Patrick C. Davis
2
#22
Philip G. Foster
2
#22
Robert S. Gonczi
2
#22
Scott R. Manwaring
2
#22
Sean Hargraves
2
#22
William C. Watson
2
#40
Alex Power
1
#40
Armando Becerra
1
#40
Bart R. Fliers
1
#40
Brooks Roche
1
#40
David M. Melanson
1
#40
Grady Crahan
1
#40
Homer G. Aguinaldo
1
#40
J. Neil Hall
1
#40
Jeremy R. Hanhart
1
#40
Jim Sotherland
1
#40
Joseph R. Aplin
1
1
2
Next »
Related Companies
Atlassian Pty
81
University Of Massachusetts
80
Toyoda Gosei Co.
80
Paccar
80
Mcafee
80
Siemens Gamesa Renewable Energy
79
Showa Denko K.K.
79
Sas Institute
79
Novozymes A/S
79