Average Co-Inventor Count = 3.43
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 (1 from 4,456 patents)
2. Acs Dobfar S.p.a. (1 from 16 patents)
2 patents:
1. 7129350 - Coupling process and intermediates useful for preparing cephalosporins
2. 6583291 - Process for obtaining compounds usable in the production of Cefotetan, and new compounds obtained thereby