Average Co-Inventor Count = 2.00
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. Bristol-myers Company (2 from 637 patents)
2 patents:
1. 4169833 - Novel phosphorane intermediates for use in preparing penem antibiotics
2. 4155912 - 2-Methylpenem-3-carboxylic acid antibiotics