Average Co-Inventor Count = 4.03
ph-index = 11
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. Roger Cleveland Golf Company, Inc. (11 from 107 patents)
2. Sri Sports Limited (9 from 628 patents)
3. Sumitomo Rubber Industries Limited (3 from 4,414 patents)
4. Dunlop Sports Company Limited (1 from 488 patents)
24 patents:
1. 11850482 - Putter-type golf club head
2. 10981039 - Golf club head with adjustable center of gravity
3. 10252124 - Putter-type golf club head
4. 9623297 - Golf club head
5. D766390 - Golf club head
6. 8870677 - Golf club head
7. 8721472 - Golf club head
8. 8430766 - Golf club head
9. D658251 - Golf club head
10. D632350 - Golf club head
11. D632349 - Golf club head
12. D630280 - Golf club head
13. D624620 - Golf club head
14. D606607 - Golf club head
15. D603009 - Golf club head