Average Co-Inventor Count = 5.00
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. British Biotech Pharmaceuticals Limited (3 from 85 patents)
2. Pfizer Corporation (1 from 4,456 patents)
3 patents:
1. 6057123 - Stem cell inhibiting proteins
2. 5856301 - Stem cell inhibiting proteins
3. 5512545 - PDGF-B analogues