Inventor · disambiguated record
Shellie K. Northrop
Also filed as: NORTHROP SHELLIE K · NORTHROP SHELLIE KAYE
11 granted patents·3 pending applications·64 citations·filing 1991–2013
88Inventor score
Files withOSRAM SYLVANIA INC8GTE PROD CORP2CHEN XIANZHONG1GLOBAL TUNGSTEN AND POWDERS CORP1MARKING GREGORY ALLAN1
Top patents by PatentIndex Score
14 records- 0176US5306441AMethod of preparing fluoroplogopite phosphorGTE PROD CORP·Filed 1993·Granted Apr 26, 1994·24 cites·9 claims
- 0262US5531928APhosphor and method of making sameOSRAM SYLVANIA INC·Filed 1995·Granted Jul 2, 1996·19 cites·34 claims
- 0359US7288216B2Method of making electroluminescent phosphors with small particle sizes and powder with D50 value of no more than 10 micrometersOSRAM SYLVANIA INC·Filed 2005·Granted Oct 30, 2007·1 cites·10 claims
- 0453US2009212256A1Electroluminescent phosphor and method of makingMARKING GREGORY ALLAN·Filed 2009·Application pending·0 cites
- 0551US6555021B2Preparation of ZnS:Cu,Cl electroluminescent phosphorOSRAM SYLVANIA INC·Filed 2001·Granted Apr 29, 2003·2 cites·4 claims
- 0650US6387299B1Process for producing electroluminescent phosphor with increased efficiencyOSRAM SYLVANIA INC·Filed 2000·Granted May 14, 2002·2 cites·8 claims
- 0748US8557143B2Electroluminescent ZnS:Mn phosphor and method of makingCHEN XIANZHONG·Filed 2009·Granted Oct 15, 2013·0 cites·7 claims
- 0848US5582768APhosphor and method of making sameOSRAM SYLVANIA INC·Filed 1995·Granted Dec 10, 1996·7 cites·11 claims
- 0948US2014008828A1Electroluminescent phosphor and method of makingGLOBAL TUNGSTEN AND POWDERS CORP·Filed 2013·Application pending·0 cites
- 1047US5489398APhosphor and method of making sameOSRAM SYLVANIA INC·Filed 1993·Granted Feb 6, 1996·6 cites·4 claims
- 1142US7535176B2VUV-excited device with blue-emitting phosphorOSRAM SYLVANIA INC·Filed 2004·Granted May 19, 2009·0 cites·15 claims
- 1235US2003068438A1Preparation of encapsulated electroluminescent phosphorFiled 2001·Application pending·0 cites
- 1333US5783106ALithium doped terbium activated gadolinium oxysulfide phosphorOSRAM SYLVANIA INC·Filed 1997·Granted Jul 21, 1998·2 cites·20 claims
- 1430US5102633AMethod for reducing impurities in hexammine cobalt halide compoundsGTE PROD CORP·Filed 1991·Granted Apr 7, 1992·1 cites·16 claims
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