IP Library Granted Patent US 10,898,769
Granted Patent B1
US 10,898,769 · App. 16/715,885 · Granted Jan 26, 2021

Golf club head cast from graphene reinforced titanium alloy

Inventors: Robert S. Gonczi (Oceanside, CA); James A. Seluga (Carlsbad, CA); Matthew Myers (Carlsbad, CA)
Assignee: Callaway Golf Company
A63B53/0466A63B53/045A63B2209/00
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Quick Facts
Patent No.
US 10,898,769
App. No.
16/715,885
Granted
Jan 26, 2021
Kind
B1
Abstract

A golf club head comprising a body cast from a combination material comprising a titanium alloy and a graphene material is disclosed herein. The titanium alloy preferably is 6-4, and the graphene material may be graphene or graphene oxide, and may comprise 0.01-5.0% by weight of the combination metal alloy.

Claims (28)

1. A golf club head comprising:

a body comprising a striking face section, a sole section, and a top section, the body defining a hollow interior,

wherein the body is cast from a combination material comprising titanium alloy and a graphene material,

wherein the graphene material comprises no more than 2.0% by weight of the combination material, and

wherein the graphene material is selected from the group consisting of graphene and graphene oxide.

2. The golf club head of claim 1 , wherein the titanium alloy is 6-4 titanium alloy.

3. The golf club head of claim 1 , wherein the graphene material is 0.05 to 0.5% weight of the combination material.

4. A golf club head comprising:

a body comprising a striking face section, a bottom section, and a top section, the body defining a hollow interior; and

a plurality of stiffening members, each of the plurality of stiffening members extending from the top section to the bottom section,

wherein the striking face section comprises a face center and a rear face surface facing the hollow interior,

wherein each stiffening member of the plurality of stiffening members is located no more than 0.25 inch away from the face center along a horizontal axis extending parallel to the striking face section, and

wherein the body is cast from a combination material comprising 6-4 titanium alloy and no more than 2% of a graphene material by weight.

5. The golf club head of claim 4 , wherein the graphene material is selected from the group consisting of graphene and graphene oxide.

6. The golf club head of claim 4 , wherein at least one of the plurality of stiffening members is a solid rod.

7. The golf club head of claim 4 , wherein each of the plurality of stiffening members is located less than 0.500 inch from the rear face surface along a vertical plane extending through the face center perpendicular to the striking face section.

8. The golf club head of claim 4 , wherein the body has a volume ranging from 200 cubic centimeters to 475 cubic centimeters.

9. The golf club head of claim 4 , wherein the graphene material is 0.05 to 0.5% by weight of the combination material.

10. A golf club head comprising:

a body comprising a striking face section, a bottom section, and a return section, the body defining a hollow interior; and

first and second stiffening members extending from the return section to the bottom section,

wherein the striking face section comprises a face center and a rear face surface facing the hollow interior,

wherein the each of the first and second stiffening members is located no more than 0.25 inch away from the face center along a horizontal axis extending parallel to the striking face section,

wherein each of the first and second stiffening members is located less than 0.500 inch from the rear face surface along a vertical plane extending through the face center perpendicular to the striking face section,

wherein the body is cast from a combination material comprising 6-4 titanium alloy and no more than 2% of a graphene material by weight, and

wherein the graphene material is selected from the group consisting of graphene and graphene oxide.

11. The golf club head of claim 10 , wherein the golf club head is a driver-type head.

12. The golf club head of claim 10 , wherein the graphene material is 0.05 to 0.5% by weight of the combination material.

Assignments (4)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 063665/0176 Recorded Jun 1, 2026
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: CALLAWAY GOLF COMPANY (F/K/A TOPGOLF CALLAWAY BRANDS CORP.); TRAVISMATHEW, LLC; OGIO INTERNATIONAL, INC.; WORLD GOLF TOUR, LLC
Reel/Frame 075834/0150 →
SECURITY INTEREST Recorded May 17, 2023
From: TOPGOLF CALLAWAY BRANDS CORP.; OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 063692/0009 →
SECURITY AGREEMENT Recorded May 16, 2023
From: TOPGOLF CALLAWAY BRANDS CORP. (FORMERLY CALLAWAY GOLF COMPANY); OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A, AS COLLATERAL AGENT
Reel/Frame 063665/0176 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 30, 2020
From: GONCZI, ROBERT S.; SELUGA, JAMES A.; MYERS, MATTHEW
To: CALLAWAY GOLF COMPANY
Reel/Frame 054223/0584 →
Continuity (1)
Provisional Application 62780783 · Dec 17, 2018
Cited By (1)
US 12,515,111