Average Co-Inventor Count = 2.00
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. Boehringer Ingelheim Pharmaceuticals, Inc. (2 from 276 patents)
2 patents:
1. 6297052 - B cell culture system comprising high density membrane bound CD40 ligand
2. 5817516 - Methods for proliferating and differentiating B cells with high density