Dimagic Co., Ltd.
4Patents
3Active
4Granted
36Portfolio score
Filing activity: Sep 10, 2002 → Nov 20, 2006 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7920711B2 | Audio device and method for generating surround sound having first and second surround signal generation units | Electricity | 9 | Active |
| US7650000B2 | Audio device and playback program for the same | Electricity | 2 | Expired |
| US8116479B2 | Sound collection/reproduction method and device | Electricity | 2 | Active |
| US7664270B2 | 3D audio signal processing system using rigid sphere and method thereof | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.