Assignee
DUCELLIER & CIE
22 granted patents·246 citations·filing 1974–1987
Top patents by PatentIndex Score
22 records- 0189US4112895AElectronic distribution and control device for the ignition of internal combustion engines, particularly for motor vehiclesDUCELLIER & CIE·Filed 1976·Granted Sep 12, 1978·32 cites·4 claims
- 0285US4153032AIgnition control device with monostable elements for providing a constant energy sparkDUCELLIER & CIE·Filed 1977·Granted May 8, 1979·21 cites·1 claims
- 0383US4009697AAutomatic ignition advance for an internal combustion engineDUCELLIER & CIE·Filed 1975·Granted Mar 1, 1977·18 cites·4 claims
- 0476US3941112AIgnition device for internal combustion enginesDUCELLIER & CIE·Filed 1974·Granted Mar 2, 1976·28 cites·5 claims
- 0575US4020816AElectronic ignition device for an internal combustion engineDUCELLIER & CIE·Filed 1975·Granted May 3, 1977·14 cites·3 claims
- 0673US4546753AIgnition coil for internal combustion enginesDUCELLIER & CIE·Filed 1983·Granted Oct 15, 1985·18 cites·4 claims
- 0767US4668887ASmall motor stator with improved magnet mountingDUCELLIER & CIE·Filed 1985·Granted May 26, 1987·34 cites·9 claims
- 0864US4036199ADevice for protecting an ignition device for motor vehiclesDUCELLIER & CIE·Filed 1976·Granted Jul 19, 1977·10 cites·3 claims
- 0953US4030469AElectronic ignition circuitDUCELLIER & CIE·Filed 1975·Granted Jun 21, 1977·7 cites·5 claims
- 1049US4088107AElectronic ignition control device for a motor vehicleDUCELLIER & CIE·Filed 1975·Granted May 9, 1978·6 cites·4 claims
- 1144US4884018ADevice for supplying electricity at a temporary overvoltage to auxiliary circuits of an automobileDUCELLIER & CIE·Filed 1987·Granted Nov 28, 1989·14 cites·12 claims
- 1241US4112887AAutomatic spark timing deviceDUCELLIER & CIE·Filed 1975·Granted Sep 12, 1978·7 cites·2 claims
- 1338USD267979SLamp for a vehicleDUCELLIER & CIE·Filed 1980·Granted Feb 15, 1983·2 cites·1 claims
- 1436US4442370ABrush lead retainer for an electrical machineDUCELLIER & CIE·Filed 1981·Granted Apr 10, 1984·12 cites·1 claims
- 1536US4059083AMethod and apparatus for obtaining an automatic ignition advance in automobile internal combustion engineDUCELLIER & CIE·Filed 1976·Granted Nov 22, 1977·6 cites·1 claims
- 1635US4027120AIgnition distributor having contact adjustment mechanismDUCELLIER & CIE·Filed 1975·Granted May 31, 1977·2 cites·6 claims
- 1729US4056980ADepression sensor for an electronic ignition advance device for an internal combustion engineDUCELLIER & CIE·Filed 1976·Granted Nov 8, 1977·1 cites·4 claims
- 1828US4276577AMotor vehicle battery charging installationDUCELLIER & CIE·Filed 1979·Granted Jun 30, 1981·5 cites·3 claims
- 1927US4040115ASemi-conductor regulators, particularly for motor vehicle generatorsDUCELLIER & CIE·Filed 1975·Granted Aug 2, 1977·4 cites·4 claims
- 2015US4327686AIgnition advance correction deviceDUCELLIER & CIE·Filed 1980·Granted May 4, 1982·2 cites·9 claims
- 2114US4587451ARotor for a small electric motor having reduced shaft portion to improve windingsDUCELLIER & CIE·Filed 1984·Granted May 6, 1986·2 cites·4 claims
- 2213US4531501AIgnition coil for internal combustion motorDUCELLIER & CIE·Filed 1984·Granted Jul 30, 1985·1 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →