Average Co-Inventor Count = 2.00
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 Pharma Kg (4 from 149 patents)
4 patents:
1. 6958417 - Process for preparing zolpidem
2. 6664421 - Process for preparing zolpidem
3. 6583285 - Process for preparing zolpidem
4. 6562975 - Process for preparing zolpidem