Assignee
ECONOMY ENGINE CO
6 granted patents·75 citations·filing 1971–1981
Top patents by PatentIndex Score
6 records- 0171US4277724AIntegral spark plug coil for automotive-type plugECONOMY ENGINE CO·Filed 1979·Granted Jul 7, 1981·12 cites·4 claims
- 0261US4275334AIntegral spark plug coil for aircraft-type plugECONOMY ENGINE CO·Filed 1979·Granted Jun 23, 1981·9 cites·5 claims
- 0360US4246493AAnnunciatorECONOMY ENGINE CO·Filed 1978·Granted Jan 20, 1981·16 cites·14 claims
- 0460US3933139ACapacitive discharge ignition systemECONOMY ENGINE CO·Filed 1971·Granted Jan 20, 1976·16 cites·20 claims
- 0552US4413608AElectronic ignition with advanceECONOMY ENGINE CO·Filed 1981·Granted Nov 8, 1983·12 cites·14 claims
- 0641US4336463AAnnunciatorECONOMY ENGINE CO·Filed 1980·Granted Jun 22, 1982·10 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →