Average Co-Inventor Count = 6.86
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. Alter, S.a. (2 from 7 patents)
2 patents:
1. 4880894 - Quaternary ammonium salts used as phase transfer catalyst
2. 4782069 - 1,4-Dihydropiridines and their use as antithrombotic drugs