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. Columbia University (2 from 2,488 patents)
2 patents:
1. 8418547 - Force, pressure, or stiffness measurement or calibration using graphene or other sheet membrane
2. 7487641 - Microfabricated rankine cycle steam turbine for power generation and methods of making the same