Average Co-Inventor Count = 2.77
ph-index = 5
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 (6 from 295 patents)
6 patents:
1. 7074136 - Golf club head and golf club
2. 6960141 - Golf club head and golf club
3. D507321 - Golf club head
4. D505701 - Golf club head
5. D502520 - Golf club head
6. D501524 - Golf club head