Digital Appliance Controls, Inc.
7Patents
0Active
7Granted
26Portfolio score
Filing activity: Mar 9, 1987 → Jan 16, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5267120A | Relay control apparatus | Electricity | 41 | Expired |
| US5055962A | Relay actuation circuitry | Electricity | 39 | Expired |
| US4819237A | Method and apparatus for monitoring the validity of microprocess or volatile memory | Physics | 27 | Expired |
| US5123018A | Micropressor monitoring and resetting circuit | Physics | 12 | Expired |
| US4787008A | Electronic latch circuitry | Electricity | 4 | Expired |
| US4941160A | Frequency multiplier circuitry and method | Physics | 2 | Expired |
| US5042017A | Rotary pulse switch | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.