Average Co-Inventor Count = 5.87
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 (3 from 4,455 patents)
3 patents:
1. 5494820 - Streptomyces braegensis strain and its cultivation in a process for
2. 5064855 - Acid polycyclic ether antibiotic
3. 4920050 - Acidic polycyclic ether antibiotic