Patent 9162117 was granted and assigned to Callaway Golf Company on October, 2015 by the United States Patent and Trademark Office.
Designs and methods of improving aerodynamic performance of golf club heads are disclosed herein. In particular, the designs and methods of the present invention address airflow behavior modification at or immediately adjacent to the counter or edge of the striking face to reduce club head drag while minimizing any adverse effect on the impact performance of the face. The designs and methods of the present invention also address airflow behavior over the crown of the golf club head.