Average Co-Inventor Count = 3.19
ph-index = 13
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. Callaway Golf Company (9 from 2,054 patents)
2. Topgolf Callaway Brands Corp. (7 from 283 patents)
16 patents:
1. D1001933 - Putter head
2. D999311 - Putter head
3. D982689 - Putter head
4. D982688 - Putter head
5. D981515 - Putter head
6. D980932 - Putter head
7. D975811 - Putter head
8. D961028 - Putter head
9. D959584 - Putter head
10. D861091 - Putter head
11. D861092 - Putter head
12. D801458 - Putter head
13. D801459 - Putter head
14. D769996 - Putter head
15. D759172 - Putter head