Inventor · disambiguated record
David G. Luchaco
Also filed as: LUCHACO DAVID · LUCHACO DAVID G · LUCHACO DAVID GEORGE · SPIRA JOEL S
40 granted patents·5,457 citations·filing 1974–2000
99Inventor score
Top patents by PatentIndex Score
40 records- 0199US6528957B1Power/energy management control systemLUTRON ELECTRONICS CO·Filed 2000·Granted Mar 4, 2003·464 cites·46 claims
- 0299US5905442AMethod and apparatus for controlling and determining the status of electrical devices from remote locationsLUTRON ELECTRONICS CO·Filed 1996·Granted May 18, 1999·1k cites·170 claims
- 0398USD319429SWall-mounted lighting control panelLUTRON ELECTRONICS CO·Filed 1988·Granted Aug 27, 1991·91 cites·1 claims
- 0498US4663570AHigh frequency gas discharge lamp dimming ballastLUTRON ELECTRONICS CO·Filed 1984·Granted May 5, 1987·103 cites·27 claims
- 0598USD285066SFace plate for lighting controlLUTRON ELECTRONICS CO·Filed 1983·Granted Aug 12, 1986·86 cites·1 claims
- 0698US4563592AWall box dimmer switch with plural remote control switchesLUTRON ELECTRONICS CO·Filed 1983·Granted Jan 7, 1986·181 cites·27 claims
- 0798US4236101ALight control systemLUTRON ELECTRONICS CO·Filed 1978·Granted Nov 25, 1980·109 cites·13 claims
- 0897US5173643ACircuit for dimming compact fluorescent lampsLUTRON ELECTRONICS CO·Filed 1990·Granted Dec 22, 1992·199 cites·8 claims
- 0997US5001386ACircuit for dimming gas discharge lamps without introducing striationsLUTRON ELECTRONICS CO·Filed 1989·Granted Mar 19, 1991·204 cites·23 claims
- 1097US4803380ACover and support plate arrangement for wall mounted devicesLUTRON ELECTRONICS CO·Filed 1986·Granted Feb 7, 1989·110 cites·218 claims
- 1197USD287242SFace plate for lighting controlLUTRON ELECTRONICS CO·Filed 1986·Granted Dec 16, 1986·64 cites·1 claims
- 1296USD327255SWall-mounted lighting control panelLUTRON ELECTRONICS CO·Filed 1991·Granted Jun 23, 1992·70 cites·1 claims
- 1396US4924151AMulti-zone, multi-scene lighting control systemLUTRON ELECTRONICS CO·Filed 1988·Granted May 8, 1990·128 cites·56 claims
- 1496US4833339ALoad control systemLUTRON ELECTRONICS CO·Filed 1985·Granted May 23, 1989·212 cites·57 claims
- 1596US4350935AGas discharge lamp controlLUTRON ELECTRONICS CO·Filed 1980·Granted Sep 21, 1982·113 cites·84 claims
- 1695US5357170ALighting control system with priority overrideLUTRON ELECTRONICS CO·Filed 1993·Granted Oct 18, 1994·575 cites·14 claims
- 1795US4210846AInverter circuit for energizing and dimming gas discharge lampsLUTRON ELECTRONICS CO·Filed 1978·Granted Jul 1, 1980·89 cites·40 claims
- 1895US4207497ABallast structure for central high frequency dimming apparatusLUTRON ELECTRONICS CO·Filed 1978·Granted Jun 10, 1980·70 cites·55 claims
- 1994US4954768ATwo wire low voltage dimmerLUTRON ELECTRONICS CO·Filed 1989·Granted Sep 4, 1990·129 cites·20 claims
- 2094US4207498ASystem for energizing and dimming gas discharge lampsLUTRON ELECTRONICS CO·Filed 1978·Granted Jun 10, 1980·68 cites·42 claims
- 2193US5041763ACircuit and method for improved dimming of gas discharge lampsLUTRON ELECTRONICS CO·Filed 1990·Granted Aug 20, 1991·131 cites·107 claims
- 2293US5017837AIndicator lamp systemLUTRON ELECTRONICS CO·Filed 1989·Granted May 21, 1991·167 cites·26 claims
- 2393US3948228AExhaust gas sensor operational detection systemBENDIX CORP·Filed 1974·Granted Apr 6, 1976·52 cites·21 claims
- 2492US6452344B1Electronic dimming ballastLUTRON ELECTRONICS CO·Filed 1999·Granted Sep 17, 2002·151 cites·31 claims
- 2592US6111368ASystem for preventing oscillations in a fluorescent lamp ballastLUTRON ELECTRONICS CO·Filed 1997·Granted Aug 29, 2000·102 cites·60 claims
- 2692US5187655APortable programmer for a lighting controlLUTRON ELECTRONIC CO INC·Filed 1990·Granted Feb 16, 1993·171 cites·46 claims
- 2792US5146153AWireless control systemLUCHACO DAVID G·Filed 1989·Granted Sep 8, 1992·117 cites·90 claims
- 2891US4876498ATwo wire low voltage dimmerLUTRON ELECTRONICS CO·Filed 1987·Granted Oct 24, 1989·103 cites·20 claims
- 2987US3971354AIncreasing warm up enrichment as a function of manifold absolute pressureBENDIX CORP·Filed 1975·Granted Jul 27, 1976·31 cites·23 claims
- 3086US5841239ACircuit for dimming compact fluorescent lampsLUTRON ELECTRONICS CO·Filed 1996·Granted Nov 24, 1998·67 cites·37 claims
- 3184US4894587AHigh frequency gas discharge lamp dimming ballastLUTRON ELECTRONICS CO·Filed 1987·Granted Jan 16, 1990·55 cites·25 claims
- 3281US4527099AControl circuit for gas discharge lampsLUTRON ELECTRONICS CO·Filed 1983·Granted Jul 2, 1985·34 cites·28 claims
- 3378US4737609APush button switchLUTRON ELECTRONICS CO·Filed 1985·Granted Apr 12, 1988·41 cites·27 claims
- 3474US5309068ATwo relay switching circuit for fluorescent lighting controllerLUTRON ELECTRONICS CO·Filed 1993·Granted May 3, 1994·34 cites·24 claims
- 3573US4540917APulse network for fluorescent lamp dimmingLUTRON ELECTRONICS CO·Filed 1983·Granted Sep 10, 1985·26 cites·14 claims
- 3673US4449074AExcess light turn-off circuitLUTRON ELECTRONICS CO·Filed 1983·Granted May 15, 1984·26 cites·16 claims
- 3770US5055742AGas discharge lamp dimming systemLUTRON ELECTRONICS CO·Filed 1989·Granted Oct 8, 1991·25 cites·78 claims
- 3840US4558262ALoad switching arrangement for gas discharge lamp circuitLUTRON ELECTRONICS CO·Filed 1983·Granted Dec 10, 1985·7 cites·14 claims
- 3935US4174681ATwo-group/simultaneous full injection conversion system for multiple cylinder enginesBENDIX CORP·Filed 1977·Granted Nov 20, 1979·3 cites·11 claims
- 4034US4195599ASpeed sensitive electronic fuel control system for an internal combustion engineBENDIX CORP·Filed 1977·Granted Apr 1, 1980·2 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →