Average Co-Inventor Count = 5.52
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 Gmbh (4 from 306 patents)
2. Boehringer Ingelheim Kg (3 from 197 patents)
7 patents:
1. 6147212 - Amino acid derivatives, processes for the manufacture thereof and
2. 5922878 - Amino acid derivatives, processes for preparing them and pharmaceutical
3. 5849918 - Amino acid derivatives, processes for the manufacture thereof and
4. 5712397 - Amino acid derivatives, processes for preparing them and pharmaceutical
5. 5712273 - Amino acid derivatives, processes for the manufacture thereof and
6. 5700827 - Amino acid derivatives, processes for the manufacture thereof and
7. 5596000 - Amino acid derivatives, processes for the manufacture thereof and