Inventor · disambiguated record
Leonard V. Dullea
Also filed as: DULLEA LEONARD V
15 granted patents·1 pending application·267 citations·filing 1983–2006
93Inventor score
Top patents by PatentIndex Score
16 records- 0190US5198029AApparatus for coating small solidsGTE PROD CORP·Filed 1992·Granted Mar 30, 1993·90 cites·48 claims
- 0282US5441774AMethod of coating phosphors of fluorescent lamp glassOSRAM SYLVANIA INC·Filed 1994·Granted Aug 15, 1995·36 cites·7 claims
- 0376US4990371AProcess for coating small solidsGTE PROD CORP·Filed 1989·Granted Feb 5, 1991·31 cites·31 claims
- 0472US5126166AMethod of reducing the degradation of the red phosphor, Y203:EU, in water base lamp suspensionsGTE PROD CORP·Filed 1990·Granted Jun 30, 1992·27 cites·2 claims
- 0571US4530710ALow-pressure arc discharge lamp having parallel discharge tubes with an arc-containing interconnecting channel; and method of manufacturing sameGTE PROD CORP·Filed 1983·Granted Jul 23, 1985·19 cites·9 claims
- 0662US6984931B2UV-emitting phosphor blend and tanning lamp containing sameOSRAM SYLVANIA INC·Filed 2003·Granted Jan 10, 2006·7 cites·38 claims
- 0757US5160663AMethod of reclaiming lamp phosphorGTE PROD CORP·Filed 1991·Granted Nov 3, 1992·14 cites·14 claims
- 0856US5302318AMethod for increasing the cohesiveness of powders in fluid bedsGTE PROD CORP·Filed 1991·Granted Apr 12, 1994·14 cites·6 claims
- 0954US5277245AHeat transfer in fluidized bed of cohesive powderGTE PROD CORP·Filed 1992·Granted Jan 11, 1994·15 cites·20 claims
- 1050US7122952B2UV-emitting phosphor blend and tanning lamp containing sameOSRAM SYLVANIA INC·Filed 2004·Granted Oct 17, 2006·2 cites·26 claims
- 1142US5175942AMethod for fluidized bed dischargeGTE PROD CORP·Filed 1991·Granted Jan 5, 1993·9 cites·15 claims
- 1242US2007069624A1UV-emitting phosphors, phosphor blend and lamp containing sameDUTTA ARUNAVA·Filed 2006·Application pending·0 cites
- 1331US5071590AMethod for increasing the cohesiveness of powders in fluid bedsGTE PROD CORP·Filed 1990·Granted Dec 10, 1991·1 cites·13 claims
- 1430US5223782AMethod for measuring the fluidity of fluidized bedsGTE PROD CORP·Filed 1991·Granted Jun 29, 1993·1 cites·14 claims
- 1529US5167982AMethod of detecting a degraded phosphor in a lamp phosphor suspensionGTE PROD CORP·Filed 1990·Granted Dec 1, 1992·0 cites·1 claims
- 1626US5362524AMethod for coating asymmetric glass envelope for lamp by electrostatic coatingGTE PROD CORP·Filed 1992·Granted Nov 8, 1994·1 cites·29 claims
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