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 51–75 of 75 patents

Patent #TitleCo-InventorsDate
8926448 Weighted golf club head Irina Ivanova, Joel B. Erickson, Bradley C. Rice, Brandon D. DeMille, Patrick Dawson 2015-01-06
8858360 Golf club head Bradley C. Rice, Patrick Dawson, Irina Ivanova, Steven M. Ehlers 2014-10-14
8858362 Golf club head with weight ports Mark Leposky, Bradley C. Rice, Patrick Dawson, Irina Ivanova 2014-10-14
8753226 Golf club head with composite weight port Bradley C. Rice, Patrick Dawson, Irina Ivanova 2014-06-17
8753225 Customizable golf club head Craig E. Abbott, Kevin Weejoung Kim, Bradley C. Rice, Irina Ivanova, Patrick Dawson 2014-06-17
8668601 Golf club head with a compression-molded, thin-walled aft body Martin Peralta 2014-03-11
8574092 Golf club head with articulated hosel J. Andrew Galloway 2013-11-05
8540588 Golf club head with composite weight port Bradley C. Rice, Patrick Dawson, Irina Ivanova 2013-09-24
8529370 Golf club head with a compression-molded, thin-walled aft-body J. Andrew Galloway, Martin Peralta 2013-09-10
8529368 Golf club head Bradley C. Rice, Patrick Dawson, Irina Ivanova 2013-09-10
8485919 Golf club head with composite weight port Bradley C. Rice, Patrick Dawson, Irina Ivanova 2013-07-16
8460123 Golf club head with a compression-molded, thin-walled aft-body Brandon D. DeMille, J. Andrew Galloway, Martin Peralta, D. Clayton Evans 2013-06-11
8444506 Golf club head with composite weight port Martin Peralta, Patrick Dawson, Irina Ivanova, Bradley C. Rice 2013-05-21
8403771 Golf club head Bradley C. Rice, Patrick Dawson, Irina Ivanova 2013-03-26
8272974 Hybrid golf club head Philip A. Mickelson, Daniel M. Stevens, Alan Hocknell, Luke R. Williams, Roger Cleveland 2012-09-25
8262506 Golf club head with composite weight port Martin Peralta, Patrick Dawson, Irina Ivanova, Bradley C. Rice 2012-09-11
8246487 Iron-type golf club head having movable weights Matthew T. Cackett, D. Clayton Evans, Alan Hocknell 2012-08-21
8235843 Golf club head with composite weight port Bradley C. Rice, Patrick Dawson, Irina Ivanova 2012-08-07
8197357 Golf club head with composite weight port Bradley C. Rice, Patrick Dawson, Irina Ivanova 2012-06-12
8197358 Golf club head with composite weight port Martin Peralta, Patrick Dawson, Irina Ivanova, Bradley C. Rice 2012-06-12
D616512 Hybrid golf club head Philip A. Mickelson, Daniel M. Stevens, Alan Hocknell, Luke R. Williams, Roger Cleveland 2010-05-25
D612003 Golf club head Larry G. Tang, Roger Cleveland 2010-03-16
RE36054 Disposable cartridge for investigating physical properties of blood Joseph W. Blake, III, Robert Cousineau, Mark Rosen 1999-01-19
5316730 Disposable cartridge for investigating physical properties of blood Joseph W. Blake, III, Robert Cousineau, Mark Rosen 1994-05-31
4996992 Automatic blood pressure measurement in hyperbaric chamber John Laviola 1991-03-05