GRAIN AUDIO, LLC
3Patents
3Active
3Granted
40Portfolio score
Filing activity: Feb 26, 2013 → Feb 26, 2013 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD705751S1 | Microphone unit for headphones | General | 46 | Active |
| USD708162S1 | Over-ear headphones | General | 22 | Active |
| USD707205S1 | In-ear headphones | General | 15 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.