Average Co-Inventor Count = 1.33
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. Eli Lilly and Company (2 from 4,449 patents)
2 patents:
1. 4230620 - Process for preparing penicillin sulfoxides
2. 4115644 - Process for preparing pure cefamandole from alkali metal and ammonium