Patent · US Active

Canal hearing devices and batteries for use with same

US9604325B2 · kind B2 · utility

2Cited by

78References

9Claims

0Family size

Assignee

Phonak AG · CH

Inventors

Stuart Wenzel · San Francisco, US
Chuangang Lin · Fremont, US
Paul Wagner · Meilen, CH
Igal Ladabaum · Redwood City, US

Key dates

Filing date	Nov 23, 2011
Grant date	Mar 28, 2017
Priority date	—
Expiry date	Nov 19, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49799
WIPO fieldElectrical machinery, apparatus, energy
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.