Assignee
MOTOROLA LIGHTING INC
US·22 granted patents·687 citations·filing 1989–1994
Top patents by PatentIndex Score
22 records- 0192US5264823APower line communication systemMOTOROLA LIGHTING INC·Filed 1992·Granted Nov 23, 1993·136 cites·12 claims
- 0289US5313176AIntegrated common mode and differential mode inductor deviceMOTOROLA LIGHTING INC·Filed 1992·Granted May 17, 1994·70 cites·6 claims
- 0387US5434477ACircuit for powering a fluorescent lamp having a transistor common to both inverter and the boost converter and method for operating such a circuitMOTOROLA LIGHTING INC·Filed 1993·Granted Jul 18, 1995·77 cites·12 claims
- 0487US5416388AElectronic ballast with two transistors and two transformersMOTOROLA LIGHTING INC·Filed 1993·Granted May 16, 1995·59 cites·7 claims
- 0578US5332951ACircuit for driving gas discharge lamps having protection against diode operation of the lampsMOTOROLA LIGHTING INC·Filed 1992·Granted Jul 26, 1994·41 cites·2 claims
- 0676US5191263ABallast circuit utilizing a boost to heat lamp filaments and to strike the lampsMOTOROLA LIGHTING INC·Filed 1992·Granted Mar 2, 1993·34 cites·12 claims
- 0773USD339324SGas discharge lamp ballastMOTOROLA LIGHTING INC·Filed 1991·Granted Sep 14, 1993·17 cites·1 claims
- 0869US5399944ABallast circuit for driving gas dischargeMOTOROLA LIGHTING INC·Filed 1993·Granted Mar 21, 1995·29 cites·18 claims
- 0967US5315280ABobbin for electrical windingsMOTOROLA LIGHTING INC·Filed 1991·Granted May 24, 1994·21 cites·23 claims
- 1064US5412287ACircuit for powering a gas discharge lampMOTOROLA LIGHTING INC·Filed 1993·Granted May 2, 1995·24 cites·14 claims
- 1164US5281942ABobbin for an electrical winding and method of manufactureMOTOROLA LIGHTING INC·Filed 1991·Granted Jan 25, 1994·18 cites·19 claims
- 1261US5396153AProtection circuit for electronic ballasts which use charge pump power factor correctionMOTOROLA LIGHTING INC·Filed 1993·Granted Mar 7, 1995·19 cites·9 claims
- 1360US5194781AControl circuitMOTOROLA LIGHTING INC·Filed 1991·Granted Mar 16, 1993·19 cites·15 claims
- 1456US4970437AChopper for conventional ballast systemMOTOROLA LIGHTING INC·Filed 1989·Granted Nov 13, 1990·14 cites·8 claims
- 1555USD356551SFluorescent lamp ballastMOTOROLA LIGHTING INC·Filed 1993·Granted Mar 21, 1995·8 cites·1 claims
- 1655US5363018ABallast circuit equipped with ground fault detectorMOTOROLA LIGHTING INC·Filed 1993·Granted Nov 8, 1994·16 cites·17 claims
- 1754US5293099ACircuit for driving a gas discharge lamp loadMOTOROLA LIGHTING INC·Filed 1992·Granted Mar 8, 1994·15 cites·16 claims
- 1853US5373218AToggle brightening circuit for powering gas discharge lamps and method for operating gas discharge lampsMOTOROLA LIGHTING INC·Filed 1993·Granted Dec 13, 1994·18 cites·15 claims
- 1951US5179506ASecuring component arrangementMOTOROLA LIGHTING INC·Filed 1991·Granted Jan 12, 1993·24 cites·3 claims
- 2048US5528147AApparatus for detecting gas discharge lamp faultsMOTOROLA LIGHTING INC·Filed 1994·Granted Jun 18, 1996·11 cites·9 claims
- 2144US5374875AHigh-power factor circuit for energizing gas discharge lampsMOTOROLA LIGHTING INC·Filed 1993·Granted Dec 20, 1994·12 cites·19 claims
- 2237US5245746AMethod of fabricating an electrical component assemblyMOTOROLA LIGHTING INC·Filed 1992·Granted Sep 21, 1993·5 cites·8 claims
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