You Chen

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Downlight with illumination angle adjustable polydirectionally
- Patent number 9,523,493
- Issue date Dec 20, 2016
- Osram GmbH
- You Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
LED street light
- Patent number D646420
- Issue date Oct 4, 2011
- Osram AG
- You Chen
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
MODULAR HEAT SINK FOR LED LUMINAIRE
- Publication number 20140096934
- Publication date Apr 10, 2014
- OSRAM GMBH
- Huijun Xiong
- F21 - LIGHTING
Information Patent Application
DOWNLIGHT WITH ILLUMINATION ANGLE ADJUSTABLE POLYDIRECTIONALLY
- Publication number 20140003061
- Publication date Jan 2, 2014
- OSRAM GMBH
- You Chen
- B60 - VEHICLES IN GENERAL