Average Co-Inventor Count = 4.05
ph-index = 34
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. Cobra Golf Corporation (74 from 273 patents)
2. Roger Cleveland Golf Company, Inc. (33 from 107 patents)
3. Acushnet Company (20 from 3,576 patents)
4. Sri Sports Limited (14 from 628 patents)
5. Dunlop Sports Company Limited (5 from 488 patents)
6. Sumitomo Rubber Industries Limited (2 from 4,414 patents)
7. Cobra Gold Incorporated (2 from 4 patents)
8. Other (1 from 832,680 patents)
9. Puma Se (1 from 396 patents)
152 patents:
1. D1099234 - Golf club head
2. D1090745 - Golf club
3. D1059518 - Golf club head
4. D1043878 - Golf club
5. D1040273 - Golf club head
6. D1034866 - Golf club head
7. D1023198 - Golf club
8. 11938382 - Golf club with perimeter face machining
9. D1018743 - Golf club
10. D1018744 - Golf club
11. D1017742 - Golf club
12. D1003378 - Golf club
13. D1002766 - Golf club
14. D994060 - Golf club
15. D993342 - Golf club