Average Co-Inventor Count = 4.80
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. Hisamitsu Pharmaceutical Company, Inc. (2 from 375 patents)
2 patents:
1. 8920831 - Lidocaine-containing hydrogel patch
2. D578210 - Injector