Average Co-Inventor Count = 2.61
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. Wilson Sporting Goods Co. (5 from 456 patents)
5 patents:
1. D976353 - Volleyball
2. D975226 - Volleyball
3. D850550 - Central portion of a racquet
4. 10004950 - String support assembly for a racquet
5. D820929 - Central portion of a racquet