Average Co-Inventor Count = 2.03
ph-index = 10
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. Sumitomo Rubber Industries Limited (38 from 4,428 patents)
38 patents:
1. 11701556 - Golf club head with external and internal ribs
2. D973804 - Golf club head
3. D973811 - Golf club head
4. D934970 - Golf club head
5. D934971 - Golf club head
6. D929519 - Golf club head
7. D929518 - Golf club head
8. D926273 - Golf club head
9. D926274 - Golf club head
10. D926275 - Golf club head
11. D923731 - Golf club head
12. D921783 - Golf club head
13. D921784 - Golf club head
14. D921785 - Golf club head
15. D921789 - Golf club head