Average Co-Inventor Count = 6.09
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 (3 from 4,455 patents)
2. Warner-lambert Company (2,538 patents)
3 patents:
1. 8134007 - Pyridine derivatives
2. 7456164 - 3- or 4-monosubtituted phenol and thiophenol derivatives useful as H3 ligands
3. 6770645 - Pharmaceutically active compounds