Wenhu Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
High efficient and high power LED light source, LED lamp which uses...
- Patent number 9,404,640
- Issue date Aug 2, 2016
- Shanghai Cata Signal Co., Ltd.
- Wenhu Zhang
- F21 - LIGHTING
Information Patent Grant
Fluorescence-like LED illumination unit and applications thereof
- Patent number 8,616,723
- Issue date Dec 31, 2013
- Shanghai Cata Signal Co., Ltd.
- Wenhu Zhang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LED Signal Lamp
- Publication number 20140369060
- Publication date Dec 18, 2014
- Wenhu Zhang
- F21 - LIGHTING
Information Patent Application
High Efficient and High Power LED Light Source,LED Lamp Which Uses...
- Publication number 20140299897
- Publication date Oct 9, 2014
- Wenhu Zhang
- F21 - LIGHTING
Information Patent Application
FLUORESCENCE-LIKE LED ILLUMINATION UNIT AND APPLICATIONS THEREOF
- Publication number 20120230044
- Publication date Sep 13, 2012
- Wenhu Zhang
- F21 - LIGHTING
Information Patent Application
HIGHLY-EFFICIENT AND HIGH-POWER LED LIGHT SOURCE, AN LED LAMP WHICH...
- Publication number 20110228534
- Publication date Sep 22, 2011
- Shanghai Cata Signal Co., Ltd.
- Wenhu Zhang
- F21 - LIGHTING