Rechargeable battery
US7709143B2 · kind B2 · utility
10Cited by
4References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 26, 2005 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | Jul 3, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rechargeable battery includes an electrode assembly having a positive electrode, a negative electrode, and a separator positioned between the positive and negative electrodes, a case for housing the electrode assembly, and a spacer positioned between the electrode assembly and the case.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.