Average Co-Inventor Count = 2.40
ph-index = 8
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 (11 from 2,054 patents)
11 patents:
1. D864326 - Golf club head
2. D830484 - Golf club head
3. D830485 - Golf club head
4. D803336 - Golf club head
5. D776771 - Putter head
6. D765809 - Golf club head
7. D764612 - Golf club head
8. D763999 - Golf club head
9. D719627 - Golf club head
10. 7824281 - Method for using a wedge to improve a golfer's swing
11. 7153215 - Method of fitting a golf club to a golfer