Average Co-Inventor Count = 4.00
ph-index = 6
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 (6 from 489 patents)
6 patents:
1. 9694259 - Putter-type golf club head
2. D710469 - Golf club head
3. D710470 - Golf club head
4. D709971 - Golf club head
5. D709972 - Golf club head
6. D709973 - Golf club head