Average Co-Inventor Count = 4.00
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. (3 from 79 patents)
3 patents:
1. 7850838 - Cold weather hydrogen generation system and method of operation
2. 7678251 - System and method for detecting gas
3. 6907735 - Hydrogen fueled electrical generator system and method thereof