Patent attributes
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 an interior cavity, a toe portion with a toe portion edge, a heel portion with a heel portion edge, a front portion, a back portion with a back wall portion, a top portion with a top portion edge, and a sole portion with a sole portion edge. The back wall portion may include an upper back wall portion, a lower back wall portion, and a ledge portion extending from the upper back wall portion to the lower back wall portion. The golf club head may include a plurality of mass portions. Each mass portion may include a first end defining an outer surface portion of the back wall portion and a second end opposite the first end. For each mass portion, a portion of the interior cavity located vertically below the ledge portion and vertically above the mass portion between the first end of the mass portion and the second end of the mass portion is filled with a polymer material. Other examples and embodiments may be described and claimed.