Positive electrode active material for a rechargeable lithium-ion battery
US12002953B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Apr 21, 2021 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | Oct 8, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to positive electrode active materials in rechargeable lithium-ion batteries having a difference in cobalt concentration between the center and the edge of particle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.