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Gunnar Luettgens
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Aachen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
LED lamp unit, in particular for automotive lamps
Patent number
10,415,762
Issue date
Sep 17, 2019
Lumileds LLC
Lukas Kuepper
F21 - LIGHTING
Information
Patent Grant
LED lamp unit, in particular for automotive lamps
Patent number
10,018,310
Issue date
Jul 10, 2018
Lumileds LLC
Lukas Kuepper
F21 - LIGHTING
Information
Patent Grant
Lighting device and method for manufacturing same
Patent number
8,465,183
Issue date
Jun 18, 2013
Koninklijke Philips Electronics N.V.
Gunnar Luettgens
F21 - LIGHTING
Information
Patent Grant
Light emitting diodes and lasers diodes with color converters
Patent number
7,863,642
Issue date
Jan 4, 2011
Koninklijke Philips Electronics N.V.
Klemens Brunner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroluminescent device with a light conversion element
Patent number
7,642,707
Issue date
Jan 5, 2010
Koninklijke Philips Electronics N.V.
Gunnar Luettgens
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LED LAMP UNIT, IN PARTICULAR FOR AUTOMOTIVE LAMPS
Publication number
20180299078
Publication date
Oct 18, 2018
Lumileds LLC
Lukas Kuepper
F21 - LIGHTING
Information
Patent Application
LED LAMP UNIT, IN PARTICULAR FOR AUTOMOTIVE LAMPS
Publication number
20150146447
Publication date
May 28, 2015
Lukas Kuepper
F21 - LIGHTING
Information
Patent Application
ILLUMINATION SYSTEM AND VEHICULAR HEADLAMP
Publication number
20090073710
Publication date
Mar 19, 2009
Koninklijke Philips Electronics, N.V.
Joseph Ludovicus Antonius Maria Sormani
G02 - OPTICS
Information
Patent Application
Light Device
Publication number
20080273332
Publication date
Nov 6, 2008
Koninklijke Philips Electronics, N.V.
Gunnar Luettgens
F21 - LIGHTING
Information
Patent Application
Electroluminescent Device with a Light Conversion Element
Publication number
20080232085
Publication date
Sep 25, 2008
Koninklijke Philips Electronics, N.V.
Gunnar Luettgens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light Emitting Diodes and Lasers Diodes with Color Converters
Publication number
20080232420
Publication date
Sep 25, 2008
Koninklijke Philips Electronics, N.V.
Klemens Brunner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electroluminescent Device
Publication number
20080191594
Publication date
Aug 14, 2008
Koninklijke Philips Electronics, N.V.
Matthias Wendt
H01 - BASIC ELECTRIC ELEMENTS