Average Co-Inventor Count = 2.40
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. National Research Development Corporation (2 from 1,200 patents)
2 patents:
1. 4973304 - Device for sustained release of active substance
2. 4866052 - Treatment of sickle cell disease