Average Co-Inventor Count = 2.70
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. Ciba-geigy Corporation (3 from 6,850 patents)
3 patents:
1. 4347242 - Hypocalcaemic peptides and process for their manufacture
2. 4041022 - Process for the manufacture of thyrocalcitonin
3. 3956260 - Hypocalcaemic peptides and processes for their manufacture