Assignee
BERTRAM RALPH
DE6 patents
Top patents by PatentIndex Score
US9541274B2Jan 10, 2017
Illumination module and illumination device comprising a flexible carrier
BERTRAM RALPH22 citations89
US8480252B2Jul 9, 2013
Illumination device
BERTRAM RALPH30 citations87
US8851716B2Oct 7, 2014
Lamp incorporating a heat sink and an optically transmissive cover
BERTRAM RALPH3 citations61
US8604702B2Dec 10, 2013
Method and apparatus for setting a chromaticity coordinate
BERTRAM RALPH3 citations61
US8439532B2May 14, 2013
Lighting device to be installed in a panel
BERTRAM RALPH3 citations60
US8581478B2Nov 12, 2013
Cooling member for semiconductor light emitting elements
BERTRAM RALPH0 citations49