ADD-ON TECHNOLOGY, CO. LTD.
5Patents
5Active
5Granted
41Portfolio score
Filing activity: Jul 1, 2011 → Jan 6, 2014 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9148714B2 | Battery-powered sound device with mounting element made of vibration absorbing material | Electricity | 12 | Active |
| USD735164S1 | Speaker | General | 10 | Active |
| USD728513S1 | Speaker | General | 5 | Active |
| USD682248S1 | Equipment for the recording or reproduction of sounds or pictures | General | 4 | Active |
| USD682249S1 | Equipment for the recording or reproduction of sounds or pictures | General | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.