Average Co-Inventor Count = 4.00
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. Boehringer Ingelheim Gmbh (1 from 306 patents)
1 patent:
1. 4021551 - 3,6-Bis-(heterocyclic aminoacyl-amino)-acridines and salts thereof