Average Co-Inventor Count = 2.57
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. Gruppo Lepetit S.p.a. (3 from 187 patents)
3 patents:
1. 4267274 - Streptomyces mediterranei mutant capable of production of rifamycin B
2. 4263404 - Rifamycin R and microorganisms useful in the production of rifamycins
3. 4042683 - Rifamycins P, Q and U