Average Co-Inventor Count = 2.03
ph-index = 95
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 (333 from 2,054 patents)
2. Acushnet Company (15 from 3,531 patents)
3. Topgolf Callaway Brands Corp. (5 from 241 patents)
4. Gallaway Golf Company (1 from 2 patents)
5. Callaway Golf Club (1 from 1 patent)
355 patents:
1. D1091734 - Surface pattern applied to a putter golf club head
2. D1086335 - Putter golf club head
3. D1085297 - Putter golf club head
4. D1078903 - Divot repair tool
5. D1077107 - Putter golf club head
6. 12303747 - Putter with bi-material shaft
7. D1074886 - Putter golf club head
8. D1074891 - Putter golf club head
9. D1069004 - Divot repair tool
10. D1068996 - Golf club grip
11. D1068994 - Golf club grip
12. D1068995 - Golf club grip
13. D1061767 - Putter golf club head
14. 12122110 - Process for manufacturing a bi-material shaft
15. D1036605 - Divot repair tool