Average Co-Inventor Count = 1.67
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. Proton Energy Systems, Inc. (2 from 80 patents)
2 patents:
1. 6652732 - Fan flow sensor for proton exchange membrane electrolysis cell
2. 6524464 - Fan flow sensor for hydrogen generating proton exchange member electrolysis cell