Average Co-Inventor Count = 2.37
ph-index = 4
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 (13 from 2,054 patents)
2. Topgolf Callaway Brands Corp. (3 from 290 patents)
3. Lubrizol Advanced Materials, Inc. (3 from 233 patents)
19 patents:
1. 12296228 - Use of an impact modifier in a low compression golf ball
2. 11918860 - Use of an impact modifier in a low compression golf ball
3. 11607588 - Use of an impact modifier in a low compression golf ball
4. 11433277 - Use of an impact modifier in a low compression golf ball
5. 11400347 - Golf ball with improved durability
6. 11135482 - Golf ball with improved durability
7. 10888739 - Use of an impact modifier in a low compression golf ball
8. 10695616 - Graphene core for a golf ball with a soft cover
9. 10625121 - Use of an impact modifier in a low compression golf ball
10. 10617915 - Graphene core for a golf ball with a soft cover
11. 10603551 - Golf ball with improved durability
12. 10441850 - Graphene core for a golf ball with a soft cover
13. 10376743 - Graphene core for a golf ball with a soft cover
14. 10376744 - Graphene core for a golf ball with a soft cover
15. 10252114 - Graphene core for a golf ball with a soft cover