Fuel cell for downhole and subsea power systems
US6575248B2 · kind B2 · utility
38Cited by
26References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 2001 |
| Grant date | Jun 10, 2003 |
| Priority date | — |
| Expiry date | May 26, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
This invention relates to fuel cells, and in one embodiment, to fuel cells that are especially well suited for downhole use in oil and gas wells, and for subsea use in connection with offshore wells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.