Dicon Systems Limited
13Patents
0Active
13Granted
29Portfolio score
Filing activity: Jan 9, 1978 → Mar 6, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4801924A | Transmitter programmer connect system | Physics | 246 | Expired |
| US4821027A | Voice interactive security system | Electricity | 120 | Expired |
| US5077547A | Non contact programming for transmitter module | Physics | 33 | Expired |
| USD297219S | Smoke detector cover with light | General | 22 | Expired |
| US4803473A | Transmitter cover | Electricity | 18 | Expired |
| USD307875S | Perimeter intrusion detector transmitter | General | 18 | Expired |
| USD297318S | Smoke detector chamber | General | 16 | Expired |
| USD297317S | Gas detector | General | 9 | Expired |
| US4205306A | Battery operated smoke detector electronics | Physics | 8 | Expired |
| USD306704S | Transmitter module | General | 6 | Expired |
| USD306705S | Central monitor | General | 3 | Expired |
| USD307874S | Door/window intrusion detector transmitter | General | 3 | Expired |
| USD297270S | Smoke detector base | General | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.