Average Co-Inventor Count = 2.47
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. (30 from 285 patents)
2. Callaway Golf Company (3 from 2,054 patents)
34 patents:
1. D1100090 - Golf club head
2. D1089480 - Putter head
3. D1082985 - Putter head
4. D1082984 - Putter head
5. D1082986 - Putter head
6. D1065397 - Golf club head
7. D1064149 - Putter head
8. D1064150 - Putter head
9. D1062947 - Iron-type golf club head
10. D1062946 - Iron-type golf club head
11. D1060562 - Golf club head
12. D1060561 - Golf club head
13. D1048261 - Iron-type golf club head
14. D1048260 - Iron-type golf club head
15. D1048262 - Iron-type golf club head