Fuel cell and membrane
US6890677B2 · kind B2 · utility
12Cited by
21References
82Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2002 |
| Grant date | May 10, 2005 |
| Priority date | — |
| Expiry date | Aug 21, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Fuel cells and a novel membrane for use in fuel cells and manufacturing processes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.