Average Co-Inventor Count = 3.71
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. Other (1 from 832,880 patents)
3 patents:
1. 6825327 - Process for preparing 4″-substituted-9-deoxo-9a-aza-9a-homoerythromycin a derivatives
2. 6476040 - Processes and intermediates for preparing anti-cancer compounds
3. 5380860 - Preparation of beta-ketoesters useful in preparing quinolone antibiotics