Average Co-Inventor Count = 4.00
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. Bristol-myers Company (1 from 637 patents)
1 patent:
1. 4172199 - O-2-isocephem-4-carboxylic acid derivatives as antibacterial agents