Average Co-Inventor Count = 3.83
ph-index = 1
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. Ird Fuel Cells A/s (3 from 6 patents)
2. Ewii Fuel Cells A/s (1 patent)
3 patents:
1. 9350032 - Method and system for stable direct methanol fuel cell operation at varying loads and sub-zero temperatures
2. 8617767 - Methods and systems for determining and controlling fuel concentrations in fuel cells
3. 7255948 - Fuel-cell reactant delivery and circulation device