Average Co-Inventor Count = 2.00
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. Pfizer Corporation (2 from 4,455 patents)
2. Pfizer Products Inc. (2 from 47 patents)
2 patents:
1. 7420047 - Non-anaphylactogenic IgE fusion proteins
2. 6974572 - Non-anaphylactogenic IgE fusion proteins