Label having an incorporated electrochromic state-of-charge indicator for an electrochemical cell
US5737114A · kind A · utility
41Cited by
34References
41Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 30, 1995 |
| Grant date | Apr 7, 1998 |
| Priority date | — |
| Expiry date | May 30, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A label for electrochemical cell employs an electrochromic material so that when the material is connected to power provided by the electrochemical cell, the material will undergo a visible change as a result of a chemical reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.