DH

David R. Handy

TB Topgolf Callaway Brands: 15 patents #13 of 107Top 15%
CG Callaway Golf: 12 patents #93 of 359Top 30%
📍 Encinitas, CA: #86 of 1,440 inventorsTop 6%
🗺 California: #19,737 of 386,348 inventorsTop 6%
Overall (All Time): #141,501 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12397203 Additive manufacturing methods for golf club components Brandon D. DeMille, Eric Stubben, Irina Ivanova, Patrick Dawson 2025-08-26
D1075976 Putter head Luke R. Williams, Sean Toulon, Eric Stubben, Patrick Dawson 2025-05-20
12296234 Golf club head with stress-reducing features Nathan Reed, James A. Seluga, Denver Holt 2025-05-13
12274924 Support structures for golf club heads and methods of manufacturing improved support structures Eric Stubben, William C. Watson, Brandon D. DeMille, Irina Ivanova, Patrick Dawson 2025-04-15
12268941 Additive manufacturing methods for golf club components Brandon D. DeMille, Eric Stubben, Irina Ivanova, Patrick Dawson 2025-04-08
12239889 Binder jet printed golf club components with lattice structure Brandon D. DeMille, Eric Stubben, Irina Ivanova, Patrick Dawson 2025-03-04
12090376 Support structures for golf club heads and methods of manufacturing improved support structures Brandon D. DeMille, William C. Watson, Eric Stubben, Irina Ivanova, Patrick Dawson 2024-09-17
12083397 Additive manufacturing methods for golf products Brandon D. DeMille, Eric Stubben, Irina Ivanova, Patrick Dawson 2024-09-10
12036450 Additive manufacturing methods for golf club components Brandon D. DeMille, Eric Stubben, Irina Ivanova, Patrick Dawson 2024-07-16
11878221 Golf club head Brandon D. DeMille, Eric Stubben, Irina Ivanova, Patrick Dawson 2024-01-23
11857851 Support structures for golf club heads and methods of manufacturing improved support structures Brandon D. DeMille, William C. Watson, Eric Stubben, Irina Ivanova, Patrick Dawson 2024-01-02
11806591 Support structures for golf club heads and methods of manufacturing improved support structures Brandon D. DeMille, William C. Watson, Eric Stubben, Irina Ivanova, Patrick Dawson 2023-11-07
11628339 Support structures for golf club heads and methods of manufacturing improved support structures Brandon D. DeMille, William C. Watson, Eric Stubben, Irina Ivanova, Patrick Dawson 2023-04-18
11607735 Additive manufacturing methods for golf club components Brandon D. DeMille, Eric Stubben, Irina Ivanova, Patrick Dawson 2023-03-21
11497973 Additive manufacturing methods for golf products Brandon D. DeMille, Eric Stubben, Irina Ivanova, Patrick Dawson 2022-11-15
11484757 Support structures for golf club heads and methods of manufacturing improved support structures Brandon D. DeMille, William C. Watson, Eric Stubben, Irina Ivanova, Patrick Dawson 2022-11-01
11331544 Binder jet printed golf club components with lattice structures Brandon D. DeMille, Eric Stubben, Irina Ivanova, Patrick Dawson 2022-05-17
D945546 Putter head Brandon D. DeMille, William C. Watson, Larry G. Tang, Eric Stubben 2022-03-08
D944348 Putter head Wee Joung Kim, Sean Toulon 2022-02-22
11161018 Golf club face insert Eric Stubben, Patrick Dawson 2021-11-02
D914814 Putter head Brandon D. DeMille, William C. Watson, Augustin W. Rollinson, Larry G. Tang, Eric Stubben 2021-03-30
10905921 Golf club face insert Eric Stubben, Patrick Dawson 2021-02-02
10821333 Golf club face insert Eric Stubben, Brett Carter, Craig E. Abbott, Augustin W. Rollinson, Sean Toulon 2020-11-03
D890277 Putter head Augustin W. Rollinson, Larry G. Tang, Patrick Dawson, Eric Stubben 2020-07-14
10688349 Golf club face insert Eric Stubben, Brett Carter, Craig E. Abbott, Augustin W. Rollinson, Sean Toulon 2020-06-23