Average Co-Inventor Count = 3.00
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. Santen Pharmaceutical Co., Ltd. (2 from 281 patents)
2 patents:
1. 7147844 - System for stabilizing lacrimal fluid layer
2. 6040343 - Remedy for keratoconjunctival diseases