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. Boehringer Ingelheim Kg (2 from 197 patents)
2 patents:
1. 5731318 - Benzomorphan derivatives
2. 5607941 - Useful for treating neurodegenerative diseases