EECO Incorporated
13Patents
0Active
13Granted
32Portfolio score
Filing activity: Nov 13, 1980 → May 18, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4422093A | Television burst service | Electricity | 118 | Expired |
| US4426698A | Television digital data frame with error detection | Electricity | 103 | Expired |
| US4625240A | Adaptive automatic gain control | Electricity | 53 | Expired |
| US4429332A | Television compressed audio | Electricity | 27 | Expired |
| US4509097A | Control unit individually serving two adjacent passengers | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4385215A | Thin-membrane switch | Electricity | 15 | Expired |
| US4400597A | Axial cam rotary switch | Electricity | 13 | Expired |
| US4577191A | Matrix control method and apparatus | Electricity | 11 | Expired |
| US4352084A | Variable resistor disk assembly | Electricity | 9 | Expired |
| US4825303A | Compressed audio silencing | Electricity | 6 | Expired |
| US4423300A | Manually operated detented switch | Electricity | 2 | Expired |
| US4395589A | Electro-acoustical structure | Electricity | 2 | Expired |
| US4547016A | Quick release mounting | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.