Average Co-Inventor Count = 2.00
ph-index = 1
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. California Institute of Technology (1 from 4,555 patents)
1 patent:
1. 4902307 - Synthesis of SiO.sub.2 membrane on porous support and method of use of