Average Co-Inventor Count = 3.46
ph-index = 1
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 (3 from 2,054 patents)
3 patents:
1. 11027176 - Golf club head with hosel support structure
2. 10569142 - Golf club head with hosel support structure
3. 10322319 - Golf club head with hosel support structure