Average Co-Inventor Count = 1.33
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 4,456 patents)
2 patents:
1. 6165999 - Tetracycline derivatives
2. 5716939 - Amide derivatives of 16-membered ring antibiotic macrolides