Average Co-Inventor Count = 3.43
ph-index = 2
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. Hoechst Aktiengesellschaft (1 from 6,662 patents)
2. Aventis Behring Gmbh (1 from 57 patents)
2 patents:
1. 6239261 - Pasteurized, purified von Willebrand factor concentrate and a process for the preparation thereof
2. 4670544 - Process for the manufacture of the cold insoluble globulin and