Average Co-Inventor Count = 4.00
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. Geron Corporation (2 from 197 patents)
2. Asterias Biotherapeutics, Inc. (22 patents)
2 patents:
1. 7897389 - Direct differentiation method for making cardiomyocytes from human embryonic stem cells
2. 7452718 - Direct differentiation method for making cardiomyocytes from human embryonic stem cells