Average Co-Inventor Count = 4.88
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. Pfizer Corporation (5 from 4,455 patents)
5 patents:
1. 7494992 - Antiparasitic terpene alkaloids
2. 6962923 - Pyrazole compositions
3. 6670362 - Pyridazine endothelin antagonists
4. 6573270 - Pyrazoles
5. 6387915 - Isoxazole-sulfonamide endothelin antagonists