Average Co-Inventor Count = 6.58
ph-index = 4
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 Pharma Kg (3 from 149 patents)
2. Boehringer Ingelheim Kg (1 from 197 patents)
4 patents:
1. 6492377 - Imidazotriazolopyrimidines with adenosine-antagonistic activity
2. 6417190 - Tricyclic nitrogen heterocycles as PDE IV inhibitors
3. 6187780 - Assymetrically substituted xanthine derivatives having adenosine A1 antagonistic activity
4. 5185442 - New diazepines substituted in the 6-position, processes for their