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. Yangtze River Pharmaceutical Group Co., Ltd. (1 from 26 patents)
1 patent:
1. 9884870 - Polymorphic substance of yonkenafil hydrochloride, preparation method therefor, and composition and use thereof