Inventor
Gregory A. Marking
Inventor
Sayre, PA, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere40%
H01JElectric discharge tubes or discharge lamps19%
C01BNon-metallic elements7%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C03CChemical composition of glasses, glazes or vitreous enamels7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
C02FTreatment of water, waste water, sewage, or sludge2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
PatentTitleYear
8,070,985'Method of making a lead-activated strontium hexaborate phosphor'20117,846,354'Method of making red-emitting borate phosphor'20107,846,353'Method of making green-emitting borate phosphors'20107,846,352'Method of producing UV-emitting magnesium pentaborate phosphors'20107,535,176'VUV-excited device with blue-emitting phosphor'20097,497,974'Ce,Pr-coactivated yttrium phosphate phosphor and lamp containing same'20097,449,129'Ce,Pr-coactivated strontium magnesium aluminate phosphor and lamp containing same'20087,435,358'UVC-emitting Sr(Al,Mg)12O19:Pr phosphor and lamp containing same'20087,419,621'UV-emitting phosphor and lamp containing same'20087,396,491'UV-emitting phosphor and lamp containing same'20087,396,490'Ce,Pr-coactivated calcium pyrophosphate phosphor and lamp containing same'20087,232,531'Method of removing impurities from a SrB4O7:Eu phosphor'20076,805,813'High brightness green-emitting phosphor'20046,610,217'ZnS:Ag,A1 phosphor and method of making same'20036,245,260'Mixed flux for yttrium tantalate x-ray phosphors'20015,938,974'Yttrium tantalate x-ray phosphors with reduced persistence'19995,900,188'Yttrium tantalate x-ray phosphors with reduced persistence'19995,618,471'Alkali metal quaternary chalcogenides and process for the preparation thereof'19975,614,128'Alkali metal quaternary chalcogenides and process for the preparation thereof'19975,531,936'Alkali metal quaternary chalcogenides and process for the preparation thereof'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1997Patents assigned to UNIV MICHIGAN STATE (3)· patent assignee history
1996–1997Based in Okemos, MI, US· patent location history
1999–2011Patents assigned to OSRAM SYLVANIA INC (17)· patent assignee history
1999–2011Based in Sayre, PA, US· patent location history
2011Patents assigned to DEFOREST CHAD E (1)· patent assignee history
2011Patents assigned to MARKING GREGORY A (1)· patent assignee history
2011Patents assigned to MERCER ERIC R (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OSRAM SYLVANIA INC | 17 | 1999–2011 |
| UNIV MICHIGAN STATE | 3 | 1996–1997 |
| DEFOREST CHAD E | 1 | 2011 |
| MARKING GREGORY Aself | 1 | 2011 |
| MERCER ERIC R | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sayre, Pennsylvania, US | 17 | 1999–2011 |
| Okemos, MI, US | 3 | 1996–1997 |