Average Co-Inventor Count = 1.71
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. Callaway Golf Company (6 from 2,054 patents)
6 patents:
1. D790642 - Golf club headcover
2. D790643 - Golf club headcover
3. D749876 - Golf towel
4. D745099 - Golf club head cover
5. D735285 - Golf club head cover
6. D715389 - Golf club head cover