Assignee
CIRCOM INC
US·6 granted patents·225 citations·filing 1977–1990
Top patents by PatentIndex Score
6 records- 0180US5166595ASwitch mode battery charging systemCIRCOM INC·Filed 1990·Granted Nov 24, 1992·127 cites·34 claims
- 0278US4490583APlural line telephone controllerCIRCOM INC·Filed 1984·Granted Dec 25, 1984·36 cites·37 claims
- 0374US4154987AParty intercept in selective multifrequency ringing systemsCIRCOM INC·Filed 1977·Granted May 15, 1979·17 cites·10 claims
- 0463US4376350AAutomatic down rigger control systemCIRCOM INC·Filed 1981·Granted Mar 15, 1983·21 cites·15 claims
- 0560US4339811ATrolling depth controllerCIRCOM INC·Filed 1980·Granted Jul 13, 1982·20 cites·15 claims
- 0631US4172278ADC to AC inverterCIRCOM INC·Filed 1978·Granted Oct 23, 1979·4 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →