Average Co-Inventor Count = 7.47
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. Zhejiang Hisun Pharmaceutical Co., Ltd. (2 from 58 patents)
2. Shanghai Institute of Pharmaceutical Industry (2 from 41 patents)
2 patents:
1. 9353049 - Preparation method for rivastigmine, intermediates thereof, and preparation method for said intermediates
2. 8324429 - Preparation method of rivastigmine, its intermediates and preparation method of the intermediates