Helm Audio Limited
1Patents
1Active
1Granted
39Portfolio score
Filing activity: May 15, 2020 → May 15, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11881819B2 | Amplifier assembly and method of amplification particularly for portable device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.