SOUND DESIGN TECHNOLOGIES, LTD.
6Patents
0Active
6Granted
25Portfolio score
Filing activity: Mar 6, 2003 → Jun 13, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7430299B2 | System and method for transmitting audio via a serial data port in a hearing instrument | Electricity | 84 | Expired |
| US7424122B2 | Hearing instrument vent | Electricity | 62 | Expired |
| US7406179B2 | System and method for detecting the insertion or removal of a hearing instrument from the ear canal | Electricity | 55 | Expired |
| US7433481B2 | Digital hearing aid system | Electricity | 39 | Expired |
| US7409068B2 | Low-noise directional microphone system | Electricity | 13 | Expired |
| US7409069B2 | Faceplate moat and cut out for hearing instrument | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.