Average Co-Inventor Count = 6.43
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 (2 from 4,455 patents)
2. Pfizer Products Inc. (1 from 47 patents)
2 patents:
1. 7820648 - Pyrimidine derivatives for the treatment of abnormal cell growth
2. 7271262 - Pyrrolopyrimidine derivatives