Average Co-Inventor Count = 2.65
ph-index = 3
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 (5 from 2,054 patents)
2. Callaway Gold Company (1 from 8 patents)
3. Calloway Golf Company (1 from 2 patents)
7 patents:
1. 9333404 - Customizable golf club head
2. D736330 - Golf club head
3. D715390 - Golf club head
4. D714895 - Golf club head
5. D714896 - Golf club head
6. 8758165 - Customizable golf club head
7. 8257196 - Customizable golf club head