Average Co-Inventor Count = 4.00
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. University of Pennsylvania (2 from 2,597 patents)
2 patents:
1. 6416774 - Hollow bone mineral-like calcium phosphate particles
2. 5830480 - Stabilization of sol-gel derived silica-based glass