Average Co-Inventor Count = 3.00
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. Psia Corporation (1 from 4 patents)
1 patent:
1. 6185991 - Method and apparatus for measuring mechanical and electrical characteristics of a surface using electrostatic force modulation microscopy which operates in contact mode