Patent · US Expired

Nonaqueous electrolyte secondary battery

US7252907B2 · kind B2 · utility

40Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2004
Grant dateAug 7, 2007
Priority date
Expiry dateDec 25, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A nonaqueous electrolyte secondary battery including positive and negative electrodes capable of occluding and releasing lithium and a nonaqueous electrolyte and in which the negative electrode includes a foamed metal containing silicon as an active material therein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.