Average Co-Inventor Count = 5.00
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. E. R. Squibb Sons, Inc. (3 from 1,624 patents)
3 patents:
1. 4474795 - Enkephalinase inhibitors
2. 4474799 - Enkephalinase inhibitors
3. 4401677 - Enkephalinase inhibitors