Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WW

William C. Watson

CGCallaway Golf: 55 patents #33 of 359Top 10%
TBTopgolf Callaway Brands: 15 patents #13 of 107Top 15%
XYXylum: 2 patents #2 of 8Top 25%
CGCallaway Gold: 1 patents #3 of 22Top 15%
CSCas Medical Systems: 1 patents #12 of 26Top 50%
Menifee, CA: #1 of 132 inventorsTop 1%
California: #3,836 of 386,348 inventorsTop 1%
Overall (All Time): #25,429 of 4,157,543Top 1%
75 Patents All Time

Issued Patents All Time

Showing 26–50 of 75 patents

Patent #TitleCo-InventorsDate
10441856 Golf club head Bradley C. Rice, Patrick Dawson, Irina Ivanova, Brandon D. DeMille 2019-10-15
10406407 Golf club head with elevated internal weight Brandon D. DeMille, Bradley C. Rice, Irina Ivanova, Joel B. Erickson 2019-09-10
10286263 Iron-type golf club head with lightweight hosel Irina Ivanova, Joshua D. Westrum, Scott R. Manwaring, Matthew T. Cackett, Brooks Roche +2 more 2019-05-14
10279224 Multiple material golf club head with crown scarf joint Brian Webb, Brandon D. DeMille, Dominic LeBlanc, Patrick Dawson, Bradley C. Rice 2019-05-07
10245477 Golf club head with elevated internal weight Brandon D. DeMille, Bradley C. Rice, Irina Ivanova, Joel B. Erickson 2019-04-02
10213664 Golf club head Bradley C. Rice, Patrick Dawson, Irina Ivanova, Brandon D. DeMille 2019-02-26
10080932 Golf club head with elevated internal weight Brandon D. DeMille, Bradley C. Rice, Irina Ivanova, Joel B. Erickson 2018-09-25
10016664 Golf club head Bradley C. Rice, Patrick Dawson, Irina Ivanova, Brandon D. DeMille 2018-07-10
10010771 Iron-type golf club head with elevated weight bar and stress-relieving structures James A. Seluga, Matthew Myers, Irina Ivanova, Bradley C. Rice 2018-07-03
9931549 Weighted golf club head having stress-relieving tubes James A. Seluga, Matthew Myers, Irina Ivanova, Bradley C. Rice 2018-04-03
9861863 Iron-type golf club head with lightweight hosel Irina Ivanova, Joshua D. Westrum, Scott R. Manwaring, Matthew T. Cackett, Brooks Roche +2 more 2018-01-09
9855476 Golf club head with structural columns James A. Seluga, Matthew Myers, Irina Ivanova, Bradley C. Rice, Joel B. Erickson 2018-01-02
9849349 Iron-type golf club head with lightweight hosel Joshua D. Westrum, Irina Ivanova, Scott R. Manwaring, Brooks Roche, Bradley C. Rice +1 more 2017-12-26
9827469 Iron-type golf club head with elevated weight bar and stress-relieving structures James A. Seluga, Matthew Myers, Irina Ivanova, Bradley C. Rice 2017-11-28
9782642 Golf club head with elevated internal weight Brandon D. DeMille, Bradley C. Rice, Irina Ivanova, Joel B. Erickson 2017-10-10
9776057 Golf club head Bradley C. Rice, Patrick Dawson, Irina Ivanova, Brandon D. DeMille 2017-10-03
9687701 Weighted golf club head having stress-relieving tubes James A. Seluga, Matthew Myers, Irina Ivanova, Bradley C. Rice 2017-06-27
9682295 Multiple-material golf club head with scarf joint Patrick Dawson, Brandon D. DeMille, Bradley C. Rice 2017-06-20
9486677 Weighted golf club head having composite tubes James A. Seluga, Matthew Myers, Irina Ivanova, Bradley C. Rice 2016-11-08
9468819 Golf club head Bradley C. Rice, Patrick Dawson, Irina Ivanova, Brandon D. DeMille 2016-10-18
9387373 Golf club head with composite weight port Brandon D. DeMille, Patrick Dawson 2016-07-12
9333404 Customizable golf club head Craig E. Abbott, Wee Joung Kim, Bradley C. Rice, Irina Ivanova, Catherine Brookshire +1 more 2016-05-10
9283449 Golf club head with composite face Brandon D. DeMille 2016-03-15
8979671 Golf club head with composite weight port Brandon D. DeMille, Patrick Dawson 2015-03-17
8956242 Golf club head Bradley C. Rice, Patrick Dawson, Irina Ivanova, Brandon D. DeMille 2015-02-17