Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Callaway Golf — 80 Patents in 2021

Rank (2021): #523 of 31,507Top 2%
69 inventors
80 Patents 2021

Top Inventors at Callaway Golf 2021

Showing 1–50 of 69 inventors

RankNamePatents
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