Average Co-Inventor Count = 4.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Mizuno Usa, Inc. (2 from 68 patents)
2 patents:
1. D564611 - Golf club wood head
2. D561285 - Back design for a golf club iron head