Average Co-Inventor Count = 7.00
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. Cytogen Corporation (2 from 34 patents)
2 patents:
1. 5156840 - Amine-containing porphyrin derivatives
2. 4867973 - Antibody-therapeutic agent conjugates