Patent · US Active

Identifying defective electrodes in lithium-ion polymer batteries

US7527894B2 · kind B2 · utility

1Cited by
43References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2006
Grant dateMay 5, 2009
Priority date
Expiry dateJun 6, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49108
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for identifying defective lithium-ion polymer battery electrodes are disclosed. The methods include assembling a stack of electrodes, monitoring voltage of the stack during the assembling, and identifying defective electrodes based on the voltage monitoring.

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