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. Spalding Sports Worldwide, Inc. (2 from 220 patents)
2. Russell Asset Management, Inc. (2 from 24 patents)
4 patents:
1. 6997829 - Sport ball with self-contained dual action inflation mechanism
2. 6966857 - Sport ball with self-contained dual action inflation mechanism
3. 6582215 - Automatic slug feeder for golf ball core forming apparatus
4. 6436327 - Mini-ball insertion mechanism for forming golf ball cores