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Ljudmil Slavchev Grigorov
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Sofia, BG
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Patents Grants
last 30 patents
Information
Patent Grant
Color stable manganese-doped phosphors
Patent number
8,710,487
Issue date
Apr 29, 2014
General Electric Company
Robert Joseph Lyons
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Color stable manganese-doped phosphors
Patent number
8,252,613
Issue date
Aug 28, 2012
General Electric Company
Robert Joseph Lyons
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Moisture-resistant phosphor and associated method
Patent number
8,057,706
Issue date
Nov 15, 2011
General Electric Company
Anant Achyut Setlur
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Red line emitting complex fluoride phosphors activated with Mn4+
Patent number
7,847,309
Issue date
Dec 7, 2010
GE Lighting Solutions, LLC
Emil Vergilov Radkov
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Red line emitting phosphor materials for use in LED applications
Patent number
7,497,973
Issue date
Mar 3, 2009
Lumination LLC
Emil Vergilov Radkov
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Red emitting phosphor materials for use in LED and LCD applications
Patent number
7,358,542
Issue date
Apr 15, 2008
Lumination LLC
Emil Vergilov Radkov
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
COLOR STABLE MANGANESE-DOPED PHOSPHORS
Publication number
20120299466
Publication date
Nov 29, 2012
GENERAL ELECTRIC COMPANY
Robert Joseph Lyons
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
RED LINE EMITTING COMPLEX FLUORIDE PHOSPHORS ACTIVATED WITH Mn4+
Publication number
20090020775
Publication date
Jan 22, 2009
Lumination LLC
Emil Radkov
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Red line emitting phosphors for use in LED applications
Publication number
20070205712
Publication date
Sep 6, 2007
Lumination, LLC
Emil Vergilov Radkov
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Red line emitting phosphor materials for use in LED applications
Publication number
20060169998
Publication date
Aug 3, 2006
GELCORE, LLC
Emil Vergilov Radkov
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Red emitting phosphor materials for use in LED and LCD applications
Publication number
20060169986
Publication date
Aug 3, 2006
GELCORE, LLC
Emil Vergilov Radkov
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR