Average Co-Inventor Count = 2.00
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. Dunlop Limited a British Company (3 from 30 patents)
3 patents:
1. D329675 - Golf ball
2. D328321 - Golf ball
3. D319483 - Golf ball