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Golf club heads and methods to manufacture golf club heads

  • US 10,512,829 B2
  • Filed: 03/23/2018
  • Issued: 12/24/2019
  • Est. Priority Date: 02/20/2014
  • Status: Active Grant
First Claim
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1. A golf club head comprising:

  • a body portion having an interior cavity at least partially filled with a polymer material, a toe portion with a toe portion edge, a hosel portion opposite the toe portion edge, a top portion, a sole portion, a back portion, and a front portion having a perimeter ledge portion defining at least a portion of an outer boundary of the front portion;

    a face portion having a front surface with at least one groove, and a back surface opposite the front surface and associated with a total back surface area, the back surface including a first back surface region associated with a first back surface area and a second back surface region associated with a second back surface area, the total back surface area being equal to the sum of the first back surface area and the second back surface area;

    a first mass portion disposed above a horizontal midplane of the body portion, a distance between the first mass portion and the toe portion edge being less than a distance between the first mass portion and the hosel portion; and

    a second mass portion disposed in the hosel portion above the horizontal midplane,wherein the first back surface region is located at or proximate to a perimeter portion of the back surface and is coupled to the perimeter ledge portion, andwherein the first back surface area is less than 30% of the total back surface area.

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