Soft DB Inc.
3Patents
3Active
3Granted
45Portfolio score
Filing activity: Jun 22, 2004 → Aug 16, 2012 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8116461B2 | Sound volume automatic adjustment method and system | Electricity | 14 | Active |
| US7460675B2 | Auto-adjusting sound masking system and method | Electricity | 7 | Active |
| US8564339B2 | Method and system for measuring amplitude and phase difference between two sinusoidal signals | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.