Average Co-Inventor Count = 4.41
ph-index = 9
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. Topgolf Callaway Brands Corp. (38 from 275 patents)
2. Callaway Golf Company (1 from 2,054 patents)
39 patents:
1. D1089484 - Putter head
2. D1089483 - Putter head
3. D1089485 - Putter head
4. D1089482 - Putter head
5. D1089480 - Putter head
6. D1088153 - Putter head
7. D1088154 - Putter head
8. D1088155 - Putter head
9. D1082984 - Putter head
10. D1075978 - Putter head
11. D1075977 - Putter head
12. D1068992 - Putter head
13. D1065388 - Putter head
14. D1065389 - Putter head
15. D1065390 - Putter head