Average Co-Inventor Count = 3.43
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. Nippi Corporation (2 from 20 patents)
2 patents:
1. 4307013 - Method for removing antigenicity from peptide
2. 4130555 - Peptide mixtures derived from collagenous material or gelatin