Average Co-Inventor Count = 5.33
ph-index = 2
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. Hisamitsu Pharmaceutical Company, Inc. (2 from 375 patents)
2 patents:
1. 5886011 - Piperidine derivatives as substance P antagonists
2. 5434292 - Phenylalkanoic acid derivatives, process for producing the same and