Average Co-Inventor Count = 3.00
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. Pharmacia & Upjohn Company (1 from 523 patents)
3. Pfizer Products Inc. (1 from 47 patents)
3 patents:
1. 8273356 - Anti-IgE vaccines
2. 7897151 - Anti-IgE vaccines
3. 6887472 - Anti-IgE vaccines