Average Co-Inventor Count = 1.70
ph-index = 17
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 (34 from 4,383 patents)
2. Roger Cleveland Golf Company, Inc. (23 from 107 patents)
3. Sri Sports Limited (22 from 628 patents)
4. Sri Sprots Limited (1 from 1 patent)
80 patents:
1. D1081871 - Head for a golf club
2. D1079864 - Golf club head
3. D1078890 - Golf club head
4. D1078897 - Golf club head
5. D1078899 - Golf club head
6. D1068987 - Golf club head
7. D1068988 - Golf club head
8. D1068989 - Golf club head
9. D1023199 - Golf club head
10. D1023201 - Golf club head
11. D1016194 - Golf club head
12. D1016195 - Golf club head
13. D1014674 - Head for a golf club
14. D1013078 - Head for a golf club
15. D1013079 - Head for a golf club