DE

D. Clayton Evans

CG Callaway Golf: 173 patents #5 of 359Top 2%
CI Cobra Golf Incorporated: 24 patents #11 of 93Top 15%
CG Callaway Gold: 1 patents #3 of 22Top 15%
Overall (All Time): #3,425 of 4,157,543Top 1%
198
Patents All Time

Issued Patents All Time

Showing 25 most recent of 198 patents

Patent #TitleCo-InventorsDate
12350560 Systems and methods for a club head with a variable center of gravity Michael S. Yagley, Ryan L. Roach, Bryce W. Hobbs 2025-07-08
12214263 Systems and methods for additive manufacturing of a golf club having an insert structure Ryan L. Roach, Cameron J. Day, Bryce W. Hobbs 2025-02-04
12214265 Golf club face plate having correlated characteristic time measurement map Cameron J. Day, Tim A. Beno, Steven M. Mitzel 2025-02-04
12121779 Systems and methods for a weighted golf club head Ryan L. Roach 2024-10-22
12005324 Low drag golf club head with improved mass properties Michael S. Yagley 2024-06-11
D1026142 Golf club Michael S. Yagley 2024-05-07
11938382 Golf club with perimeter face machining Cameron J. Day, Michael T. McDonnell, Ryan L. Roach, Douglas E. Roberts, Bryce W. Hobbs +1 more 2024-03-26
11850478 Systems and methods for a variable thickness club head Ryan L. Roach 2023-12-26
D990596 Golf club Michael S. Yagley 2023-06-27
11679310 Systems and methods for a weighted golf club head Ryan L. Roach 2023-06-20
11541283 Systems and methods for a weighted golf club head Ryan L. Roach 2023-01-03
11524213 Systems and methods for additive manufacturing of a golf club having an insert structure Ryan L. Roach, Cameron J. Day, Bryce W. Hobbs 2022-12-13
11511166 Structured face for golf club head Ryan L. Roach, Cameron J. Day, Steven M. Mitzel 2022-11-29
11406880 Systems and methods for a variable thickness club head Ryan L. Roach 2022-08-09
11285365 Golf club with perimeter face machining Cameron J. Day, Michael T. McDonnell, Ryan L. Roach, Douglas E. Roberts, Bryce W. Hobbs +1 more 2022-03-29
11207577 Systems and methods for a weighted golf club head 2021-12-28
11033782 Systems and methods for a weighted golf club head Ryan L. Roach 2021-06-15
10850169 Golf club head with openwork rib Cameron J. Day, Steven M. Mitzel 2020-12-01
10835787 Golf club with perimeter face machining Cameron J. Day, Michael T. McDonnell, Ryan L. Roach, Douglas E. Roberts, Bryce W. Hobbs +1 more 2020-11-17
10821337 Golf club head with a hollow rail Bryce W. Hobbs, Cameron J. Day, Tim A. Beno, Ryan L. Roach 2020-11-03
D884101 Golf club head Douglas E. Roberts, Ryan L. Roach, Yi-Ching Liao 2020-05-12
10532254 Low drag golf club head with improved mass properties Michael S. Yagley, Cameron J. Day 2020-01-14
10512827 Golf club head with a hollow rail Bryce W. Hobbs, Cameron J. Day, Tim A. Beno, Ryan L. Roach 2019-12-24
10343031 Golf club head with openwork rib Cameron J. Day, Steven M. Mitzel 2019-07-09
10004958 Golf club head with center of gravity adjustability Larry G. Tang, James A. Seluga 2018-06-26