Average Co-Inventor Count = 2.00
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. Eisai R&d Management Co., Ltd. (1 from 527 patents)
1 patent:
1. 7754887 - Process for production of sulfoxide derivatives or salts thereof in the amorphous state