Average Co-Inventor Count = 16.98
ph-index = 3
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. Pharmacia Corporation (2 from 220 patents)
2. Pfizer Corporation (1 from 4,456 patents)
3. Pharmacia & Upjohn Company (1 from 523 patents)
4 patents:
1. 7439397 - Phenol derivative
2. 7186743 - Substituted pyrazolyl compounds for the treatment of inflammation
3. 6956052 - Substituted pyrazolyl compounds for the treatment of inflammation
4. 6890920 - Quaternary ammonium compounds