Oliver Steigelmann

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Light scattering by controlled porosity in optical ceramics for LEDs
- Patent number 8,728,835
- Issue date May 20, 2014
- Koninklijke Philips N.V.
- Jacobus Gerardus Boerkekamp
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element for a light emitting device and a method of manufac...
- Patent number 8,506,130
- Issue date Aug 13, 2013
- Koninklijke Philips N.V.
- Johannes Franciscus Maria Cillessen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Optical element for a light emitting device and a method of manufac...
- Publication number 20110116263
- Publication date May 19, 2011
- Koninklijke Philips Electronics N.V.
- Johannes Franciscus Maria Cillessen
- B32 - LAYERED PRODUCTS
Information Patent Application
LIGHT SCATTERING BY CONTROLLED POROSITY IN OPTICAL CERAMICS FOR LEDS
- Publication number 20100276717
- Publication date Nov 4, 2010
- Koninklijke Philips Electronics N.V.
- Jacobus Gerardus Boerkekamp
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES