Average Co-Inventor Count = 5.00
ph-index = 1
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 Corporation (1 from 295 patents)
1 patent:
1. D552703 - Perimeter-weighted back portion with an integrated trapezoidal weight portion for an iron golf club