Average Co-Inventor Count = 4.09
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. Hoffmann-La Roche Inc. (3 from 4,954 patents)
3 patents:
1. 5310663 - Affinity peptides
2. 5284933 - Affinity peptides
3. 4716219 - Adsorbent for protein purification