Average Co-Inventor Count = 5.83
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. Yuhan Corporation (2 from 93 patents)
2 patents:
1. 5593984 - Cephalosporin derivatives
2. 5158950 - 1,3-dithiol-2-ylidene derivatives and process for the preparation thereof