WeiHuang Chen

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Zoom unit, a light engine having the zoom unit and an illuminating...
- Patent number 9,587,801
- Issue date Mar 7, 2017
- Osram GmbH
- WeiHuang Chen
- F21 - LIGHTING
Information Patent Grant
Light source unit, a light engine having the light source unit and...
- Patent number 9,441,798
- Issue date Sep 13, 2016
- Osram GmbH
- WeiHuang Chen
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus With Closed Housing And The Isolation And Manufacture Met...
- Publication number 20140355253
- Publication date Dec 4, 2014
- OSRAM GMBH
- Longshan YANG
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
LIGHT SOURCE UNIT, A LIGHT ENGINE HAVING THE LIGHT SOURCE UNIT AND...
- Publication number 20140218916
- Publication date Aug 7, 2014
- OSRAM GMBH
- WeiHuang Chen
- F21 - LIGHTING