Inventab Audio Kb
3Patents
0Active
3Granted
23Portfolio score
Filing activity: Dec 3, 1981 → Dec 18, 1981
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4460872A | Low noise differential amplifier | Electricity | 30 | Expired |
| US4459554A | Equalization amplifier | Electricity | 7 | Expired |
| US4479093A | Amplifier having high common mode rejection | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.