Canal hearing devices and batteries for use with same
US8808906B2 · kind B2 · utility
4Cited by
76References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 2011 |
| Grant date | Aug 19, 2014 |
| Priority date | — |
| Expiry date | Jan 11, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Hearing devices configured to fit within the bony portion of the ear canal and batteries that may be used with same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.