Average Co-Inventor Count = 2.40
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. General Electric Company (1 from 51,873 patents)
2. Porvair Corporation (1 from 26 patents)
2 patents:
1. 8342798 - System and method for clearance control in a rotary machine
2. 6913844 - Method for humidifying reactant gases for use in a fuel cell