Average Co-Inventor Count = 4.50
ph-index = 1
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. Other (1 from 832,680 patents)
2. Pfizer Corporation (1 from 4,455 patents)
2 patents:
1. 6558435 - Reactive crystallization method to improve particle size
2. 6262272 - Method of synthesis of pyrrole amides