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. Proton Energy Systems, Inc. (2 from 79 patents)
2 patents:
1. 6907735 - Hydrogen fueled electrical generator system and method thereof
2. 6682843 - Integral screen/frame assembly for an electrochemical cell