Average Co-Inventor Count = 3.20
ph-index = 2
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. Acushnet Company (17 from 3,578 patents)
17 patents:
1. 12478840 - Golf balls having core layers with individual hardness gradients
2. 12337213 - Golf balls having cores with increased hardness gradient
3. 12179067 - Golf ball core hardness gradient manipulation using hardness agent and water releasing agent
4. 12151142 - Golf ball alignment aid and method of forming same
5. 12059600 - Golf ball and method of making same
6. 11944874 - Golf balls having cores with increased hardness gradient
7. 11944875 - Golf balls having cores with increased hardness gradient
8. 11938379 - Golf balls having cores with increased hardness gradient
9. 11938380 - Golf balls having cores with increased hardness gradient
10. 11766591 - Golf ball core hardness gradient manipulation using hardness agent and water releasing agent
11. 10092796 - Medium gradient dual core golf ball
12. 9669267 - Medium gradient dual core golf ball
13. 9295883 - Golf ball core having medium positive hardness gradient and high surface hardness
14. 9155938 - Golf ball core having medium positive hardness gradient and high surface hardness
15. 9056227 - Golf ball comprising a core having a shallow hardness gradient