Cylindrical battery and battery electrode structure
US10243177B2 · kind B2 · utility
1Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 23, 2012 |
| Grant date | Mar 26, 2019 |
| Priority date | — |
| Expiry date | Jul 16, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A cylindrical battery includes a cylindrical battery case and a cylindrical electrode assembly arranged in the battery case and including a positive electrode, a negative electrode, and a separator. The electrode assembly has a slit extending from a first axial end to a second axial end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.