Average Co-Inventor Count = 5.60
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. Wilson Sporting Goods Co. (3 from 456 patents)
3 patents:
1. D514639 - Head portion of a racquet
2. D503442 - Throat portion of a sports racquet
3. D502517 - Head portion of a sports racquet