Average Co-Inventor Count = 1.50
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. The Upjohn Co. (2 from 2,170 patents)
2 patents:
1. 4031304 - Process for preparing lincomycin derivatives
2. 4022889 - Therapeutic compositions of antibiotic U-44,590 and methods for using