Average Co-Inventor Count = 3.00
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. Solid Contact Baseball, Inc. (3 from 3 patents)
3 patents:
1. 7198579 - Ball hitting practice apparatus
2. 6790150 - Ball hitting practice apparatus
3. 6729978 - Ball hitting practice apparatus