Average Co-Inventor Count = 12.85
ph-index = 4
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. Spalding Sports Worldwide, Inc. (3 from 220 patents)
2. Russell Asset Management, Inc. (1 from 24 patents)
4 patents:
1. 6702699 - Self-contained sport ball inflation mechanism
2. 6491595 - Method of manufacturing a sport ball having a self-contained inflation mechanism
3. 6450906 - Self contained sport ball inflation mechanism
4. 6409618 - Self-contained sport ball inflation mechanism