Average Co-Inventor Count = 5.71
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. Relion, Inc. (4 from 22 patents)
2. Emergent Power, Inc (1 from 3 patents)
5 patents:
1. 9293778 - Proton exchange membrane fuel cell
2. 9012101 - Fuel cell stacks
3. 8597846 - Proton exchange membrane fuel cell stack and fuel cell stack module
4. 8192889 - Proton exchange membrane fuel cell stack and fuel cell stack module
5. 8026020 - Proton exchange membrane fuel cell stack and fuel cell stack module