Inventor
BERTRAM RALPH
DE14 patents
⚠️ This page may combine multiple inventors who share the name “BERTRAM RALPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BERTRAM RALPH
6 patentsUS9541274B2Jan 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
OSRAM GMBH
4 patentsOSRAM OLED GMBH
3 patentsUS11662070B2May 30, 2023
Optoelectronic fiber, placement device, extrusion apparatus, and apparatus and method for producing an optoelectronic fiber
OSRAM OLED GMBH0 citations50
US11616175B2Mar 28, 2023
Luminophore mixture, conversion element and optoelectronic component
OSRAM OLED GMBH0 citations50
US11158611B2Oct 26, 2021
LED filament
OSRAM OLED GMBH0 citations44