Inventor · disambiguated record
Ronald E. Karam
Also filed as: KARAM RONALD E
26 granted patents·211 citations·filing 1974–1996
96Inventor score
Top patents by PatentIndex Score
26 records- 0176US5306441AMethod of preparing fluoroplogopite phosphorGTE PROD CORP·Filed 1993·Granted Apr 26, 1994·24 cites·9 claims
- 0269US5273774AMethod of making zinc sulfide electroluminescent phosphor particlesOSRAM SYLVANIA INC·Filed 1992·Granted Dec 28, 1993·21 cites·10 claims
- 0367US4175959APrecipitation of particulate trigonal selenium for use in electrophotographyXEROX CORP·Filed 1976·Granted Nov 27, 1979·13 cites·7 claims
- 0464US5309071AZinc sulfide electroluminescent phosphor particles and electroluminescent lamp made therefromOSRAM SYLVANIA INC·Filed 1993·Granted May 3, 1994·21 cites·3 claims
- 0562US5531928APhosphor and method of making sameOSRAM SYLVANIA INC·Filed 1995·Granted Jul 2, 1996·19 cites·34 claims
- 0661US3954464AMethod of fabricating a composite trigonal selenium photoreceptorXEROX CORP·Filed 1974·Granted May 4, 1976·8 cites·5 claims
- 0760US5096614AProcess for producing a terbium-activated gadolinium oxysulfide X-ray phosphor wherein the green/blue emission ratio is controlledGTE PROD CORP·Filed 1989·Granted Mar 17, 1992·15 cites·3 claims
- 0859US5269966AMethod of making zinc sulfide precursor material for a copper-activated zinc sulfide electroluminescent phosphorOSRAM SYLVANIA INC·Filed 1992·Granted Dec 14, 1993·16 cites·8 claims
- 0953US4006019AMethod for the preparation of an electrostatographic photoreceptorXEROX CORP·Filed 1975·Granted Feb 1, 1977·7 cites·23 claims
- 1048US5582768APhosphor and method of making sameOSRAM SYLVANIA INC·Filed 1995·Granted Dec 10, 1996·7 cites·11 claims
- 1147US5489398APhosphor and method of making sameOSRAM SYLVANIA INC·Filed 1993·Granted Feb 6, 1996·6 cites·4 claims
- 1242US5716546AReduction of lag in yttrium tantalate x-ray phosphorsOSRAM SYLVANIA INC·Filed 1996·Granted Feb 10, 1998·8 cites·19 claims
- 1342US5531926APhosphor and method of making sameOSRAM SYLVANIA INC·Filed 1995·Granted Jul 2, 1996·7 cites·12 claims
- 1441US5431851AComposite electroluminescent phosphorOSRAM SYLVANIA INC·Filed 1994·Granted Jul 11, 1995·6 cites·9 claims
- 1541US4681807AGray body colored zinc sulfide activated with copperGTE PROD CORP·Filed 1985·Granted Jul 21, 1987·6 cites·3 claims
- 1637US5597511APhosphor and method of making sameOSRAM SYLVANIA INC·Filed 1995·Granted Jan 28, 1997·4 cites·7 claims
- 1737US4695478AGray body colored zinc sulfide activated with copperGTE PROD CORP·Filed 1986·Granted Sep 22, 1987·5 cites·2 claims
- 1836US5656199ATerbium or europium activated highly charged fluoropholopite phosphorOSRAM SYLVANIA INC·Filed 1996·Granted Aug 12, 1997·3 cites·5 claims
- 1936US5609792APhosphor and method of making sameOSRAM SYLVANIA INC·Filed 1996·Granted Mar 11, 1997·3 cites·4 claims
- 2035US5567351APhosphor and method of making sameOSRAM SYLVANIA INC·Filed 1995·Granted Oct 22, 1996·3 cites·31 claims
- 2134US5674430ALithium borosilicate phosphorsOSRAM SYLVANIA INC·Filed 1996·Granted Oct 7, 1997·2 cites·6 claims
- 2234US5567352APhosphor and method of making sameOSRAM SYLVANIA INC·Filed 1995·Granted Oct 22, 1996·3 cites·4 claims
- 2334US5294368AMethod of making a composite electroluminescent phosphorOSRAM SYLVANIA INC·Filed 1992·Granted Mar 15, 1994·3 cites·7 claims
- 2431US4388394ACadmium sulfide photoconductor blended with light-absorbing materialGTE PROD CORP·Filed 1981·Granted Jun 14, 1983·1 cites·5 claims
- 2529US4684595ACadmium carbonate/cadmium sulfide photoconductorGTE PROD CORP·Filed 1984·Granted Aug 4, 1987·0 cites·4 claims
- 2628US5658495AMn-dope Na-Li-taenoliteOSRAM SYLVANIA INC·Filed 1996·Granted Aug 19, 1997·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →