Abstract: Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head includes a face portion and a body portion having an interior cavity. The face portion includes a front surface, a back surface, a face center portion, and a back groove portion on the back surface. The back groove portion at least partially surrounds the face center portion. A mass portion located on the toe side of the body portion is coupled to the body portion and includes a material having a greater density than a material of the body portion. A port on the body portion is connected to the interior cavity. A filler material is in the interior cavity and is injected into the interior cavity from the port. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head includes a body portion with a back portion having a back wall portion including a ledge portion defined by a portion of the back wall portion extending outward, a face portion, a filler material in an interior cavity of the body portion, a mass portion, a first port above the ledge portion and a second port below the ledge portion configured to receive the mass portion. The ledge portion extends from a location at a center portion of the back wall portion toward the toe portion edge and toward the heel portion edge. The diameter of the second port is greater than a diameter of the first port. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a bottom portion, a toe portion, a heel portion, a front portion, a rear portion, an interior region, and a crown portion. The crown portion may have a first opening and a second opening. The crown portion may have a reinforcement portion extending between and separating the first opening and the second opening. The golf club head may include a cover portion attached to the crown portion. The cover portion may cover the first opening, the second opening, and the reinforcement portion. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are described herein. In one example, a golf club head includes a body portion having an interior cavity, a back opening portion, a back cover portion covering the back opening portion, a filler material at least partially filling the interior cavity, a first mass portion coupled to the back cover portion, and a second mass portion coupled to the back cover portion. The body portion may be made from a first material having a first density, and the back cover portion may be made from second material having a second density different from the first density. The diameter of the second mass portion may be greater than a diameter of the first mass portion. Other examples and embodiments may be described and claimed.

Abstract: A golf club head includes a crown surface having an apex at a highest point and extending between the face, the rear, the heel and the toe of the golf club head. The golf club head also includes a plurality of crown turbulators projecting from the surface of the crown and located at least partially between the leading edge and the apex, wherein the height of each turbulator decreases from the leading edge toward the rear portion.

Abstract: Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head includes a body portion, a face portion, a port connected to an interior cavity of the body portion, a filler material in the interior cavity, and first and second mass portions coupled to the body portion. The first mass portion is cylindrical. Each of the first and second mass portions includes a material having a different density than the body portion density. A distance from the second mass portion to a toe portion edge of the body portion is less than a distance from the first mass portion to the toe portion edge. The mass of the second mass portion varies in a top-to-sole direction. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion comprising an interior cavity and a front portion. The golf club head may include a face portion on the front portion. The golf club head may include a face insert portion defining a first channel. The golf club head may further include a face bracket portion having a first bracket arm positioned at least partially within the first channel of the face insert portion. The first bracket arm can have end portions defining a first length therebetween. The first length may be greater than a first channel length. Additionally, the end portions of the first bracket arm may each be attached to the perimeter portion of the face portion. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion, a first set of ports extending in a heel-to-toe direction, a second set of ports extending in a heel-to-toe direction, a first cavity portion between the first set of ports and the face portion, a second cavity portion between the second set of ports and the rear portion, a first filler material in the first cavity portion, and a second filler material in the second cavity portion. The distance between each port of the first set of ports and the face portion is less than a distance between each port of the second set of ports and the face portion. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head includes a body portion with a first interior cavity portion and a second interior cavity portion. A polymer material in the first interior cavity portion has a coefficient of restitution of greater than or equal to 0.50 and less than or equal to 0.95. The golf club head includes a first set of mass portions, a second set of mass portions, and a third set of mass portions. A maximum first interior cavity width is above the second set of mass portions and below a neutral axis, and a first interior cavity portion extends over the second set of mass portions at the maximum first interior cavity width. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads comprising a head interior and a hosel structure, the head interior bounded by a head front portion, a head rear portion, a head heel portion, a head toe portion, a head top portion, and a head sole portion, the golf club heads further comprising various optimized characteristics, are presented herein. Other examples and related methods are also disclosed herein.

Abstract: Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head includes a mass portion, and a body portion. A back wall of the body portion comprises an upper back wall portion, a lower back wall portion, a center portion, and a port below the center portion configured to receive the mass portion. A face portion is coupled to a front portion and includes a plurality of front grooves and a plurality of back grooves. A minimum thickness of the face portion is defined by a distance between a bottom of one of the front grooves of the plurality of front grooves and a bottom of an opposing one of the back groove portions of the plurality of back groove portions. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head includes a body portion having a front portion and a back portion with a back wall portion, a face portion coupled to the front portion, a plate portion located in the body portion, a first filler material in the body portion between the plate portion and the back wall portion, a second filler material in the body portion between the plate portion and the face portion, and a mass portion. A distance between the mass portion and the face portion is greater than a distance between the plate portion and the face portion. A thickness of the plate portion is different from a thickness of the face portion. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a face portion for striking a golf ball and an enclosed interior cavity. A filler material may be disposed in the interior cavity and may reinforce the face portion. The filler material may include a low-density polymer material to enable discretionary mass placement to other areas of the golf club head. The golf club head may also include a hosel portion configured to adjust certain mass properties of the golf club head. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head includes a body portion, a face portion coupled to the body portion, a filler material in an interior cavity of the body portion, a mass portion, a first port connected to the interior cavity, a second port below a horizontal midplane of the body portion and connected to the interior cavity, and a cover portion coupled to the body portion to cover the first port. The second port is configured to receive the mass portion. A distance between the first port and the toe portion edge is less than a distance between the second port and the toe portion edge. The second port is substantially larger than the first port. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a face portion for striking a golf ball and an enclosed interior cavity. A filler material may be inside the interior cavity and may reinforce the face portion. The filler material may include a low density polymer material to enable discretionary mass placement to other areas of the golf club head to improve certain mass properties of the golf club head. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. A golf club head includes a face portion having an outer face portion surrounding a face opening and a face insert portion coupled to the outer face portion to close the face opening. A front groove and a back groove are located at a front surface and a back surface of the face portion, respectively. The front and back grooves define an inner area portion for striking a golf ball. The front and back grooves are configured to enhance deflection and rebounding of the inner area portion during impact with the golf ball. The front groove has a groove length that is the same or about the same as a groove length of the back groove. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a first material with a first density, a wall portion extending into the body portion from an inner surface of a bottom portion of the body portion, a weight portion having a second material with a second density different from the first density, a weight port extending into the body portion from the bottom portion between the wall portion and a face portion and configured to receive the weight portion, and a polymer material between the weight port and the wall portion. The height of the polymer material is less than or equal to the weight-port height. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head may include a body portion having an interior cavity, a face portion enclosing the interior cavity, a first mass portion and a second mass portion coupled to the body portion, a port connected to the interior cavity, and a filler material injected into the interior cavity from the port. The second mass portion includes a top portion and a bottom portion oriented relative to each other at an angle at least partially corresponding to a contour of a portion of the toe portion edge. The mass of the top portion of the second mass portion is less than the mass of the bottom portion of the second mass portion. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head includes a mass portion, and a body portion. A back wall of the body portion comprises an upper back wall portion, a lower back wall portion, a center portion, and a port below the center portion configured to receive the mass portion. A face portion is coupled to a front portion and includes a plurality of front grooves and a plurality of back grooves. A minimum thickness of the face portion is defined by a distance between a bottom of one of the front grooves of the plurality of front grooves and a bottom of an opposing one of the back groove portions of the plurality of back groove portions. Other examples and embodiments may be described and claimed.