Battery cell, battery, and electric device
US12362345B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Mar 28, 2022 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Dec 25, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery cell includes an electrode assembly. A shape of a radial cross section of the electrode assembly is an ellipse. A length of a major axis noted as L1 and a length of a minor axis noted as L2 of the electrode assembly satisfy a relational expression: 0.3 mm≤L1−L2≤0.5 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.