Average Co-Inventor Count = 2.25
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. Genentech, Inc. (3 from 3,224 patents)
3 patents:
1. 6831060 - Chimpanzee erythropoietin (CHEPO) polypeptides and nucleic acids encoding the same
2. 6620413 - OB protein-polymer chimeras
3. 6555343 - Chimpanzee erythropoietin (CHEPO) polypeptides and nucleic acids encoding the same