Average Co-Inventor Count = 7.00
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. Chong Kun Dang Corporation (1 from 23 patents)
1 patent:
1. 6310207 - Process of preparing camptothecin derivatives