Average Co-Inventor Count = 4.29
ph-index = 3
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 Mannheim Gmbh (3 from 1,164 patents)
3 patents:
1. 5747030 - Pharmaceutical preparation containing plasminogen activators
2. 5503827 - Process for the production of multi-dose pharmaceutical preparations
3. 4992419 - Stabilized erythropoietin preparations