Assignee
EGYESUELT IZZOLAMPA
17 granted patents·180 citations·filing 1975–1988
Top patents by PatentIndex Score
17 records- 0171US4013335ALamp caps for halogen lamps and the likeEGYESUELT IZZOLAMPA·Filed 1975·Granted Mar 22, 1977·17 cites·10 claims
- 0267US4546290ABallast circuits for discharge lampEGYESUELT IZZOLAMPA·Filed 1984·Granted Oct 8, 1985·22 cites·8 claims
- 0367US4342937AMetal halogen vapor lamp provided with a heat reflecting layerEGYESUELT IZZOLAMPA·Filed 1980·Granted Aug 3, 1982·14 cites·5 claims
- 0467US4134039AHigh-pressure gas discharge light sourceEGYESUELT IZZOLAMPA·Filed 1977·Granted Jan 9, 1979·12 cites·18 claims
- 0567US4013163APhase adjustment apparatusEGYESUELT IZZOLAMPA·Filed 1975·Granted Mar 22, 1977·21 cites·5 claims
- 0664US4376905AElectric lamp provided with a ceramic discharge tubeEGYESUELT IZZOLAMPA·Filed 1981·Granted Mar 15, 1983·12 cites·8 claims
- 0763US3978979AApparatus for arranging, separating and positioning of items being conveyedEGYESUELT IZZOLAMPA·Filed 1975·Granted Sep 7, 1976·21 cites·2 claims
- 0861US4221987AHigh-pressure discharge tube operable in the open air without outer protective envelopeEGYESUELT IZZOLAMPA·Filed 1978·Granted Sep 9, 1980·9 cites·4 claims
- 0959US3967871AProcess for manufacturing tubeless vacuum electric discharge lampsEGYESUELT IZZOLAMPA·Filed 1975·Granted Jul 6, 1976·9 cites·6 claims
- 1057US4160186AClosure structure of electric discharge tubesEGYESUELT IZZOLAMPA·Filed 1977·Granted Jul 3, 1979·8 cites·9 claims
- 1147US4421803AGlass envelope for electric light sourcesEGYESUELT IZZOLAMPA·Filed 1979·Granted Dec 20, 1983·13 cites·7 claims
- 1244US4459509ADischarge vessel for high pressure sodium vapor lampsEGYESUELT IZZOLAMPA·Filed 1982·Granted Jul 10, 1984·6 cites·5 claims
- 1334US4560906ALighting system and compact electric lighting unitEGYESUELT IZZOLAMPA·Filed 1984·Granted Dec 24, 1985·5 cites·15 claims
- 1429US4891541AHeadlight system for motor carsEGYESUELT IZZOLAMPA·Filed 1988·Granted Jan 2, 1990·5 cites·26 claims
- 1529US4116328AApparatus for replenishing containers for thin and flexible componentsEGYESUELT IZZOLAMPA·Filed 1976·Granted Sep 26, 1978·3 cites·4 claims
- 1628US4329614ASealed-beam headlightEGYESUELT IZZOLAMPA·Filed 1980·Granted May 11, 1982·3 cites·12 claims
- 1716US4020534AApparatus for monitoring stems of electrical light sources during manufactureEGYESUELT IZZOLAMPA·Filed 1975·Granted May 3, 1977·0 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →