Average Co-Inventor Count = 2.55
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. Dunlop Sports Company Limited (4 from 489 patents)
2. Sri Sports Limited (1 from 628 patents)
5 patents:
1. 9981166 - Golf club head
2. 9566627 - Apparatus for adjusting the lie and loft of a golf club head
3. 9561409 - Golf club head
4. D766390 - Golf club head
5. 8979672 - Golf club head