Average Co-Inventor Count = 4.09
ph-index = 3
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. Acushnet Company (3 from 3,576 patents)
3 patents:
1. D280004 - Putter head
2. D279022 - Golf club head design
3. D257736 - Golf club head