Average Co-Inventor Count = 1.36
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. Pfizer Corporation (2 from 4,455 patents)
2. Other (1 from 832,880 patents)
3 patents:
1. 6280771 - Dosage forms exhibiting multi-phasic release kinetics and methods of manufacture thereof
2. 3954787 - Stabilized E-series prostaglandins
3. 3952004 - Stabilized E-series prostaglandins