Qihui Zhang

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Shenzhen Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Illumination apparatus
- Patent number 10,197,239
- Issue date Feb 5, 2019
- LEDVANCE GMBH
- Jun Liu
- F21 - LIGHTING
Information Patent Grant
Lamp holder and manufacturing method thereof and illuminating devic...
- Patent number 9,863,626
- Issue date Jan 9, 2018
- Ledvance GmbH
- Tingbiao Lan
- F21 - LIGHTING
Information Patent Grant
Lens and an illumination device having the lens
- Patent number 9,518,705
- Issue date Dec 13, 2016
- Qihui Zhang
- F21 - LIGHTING
Information Patent Grant
Lens for LED illumination
- Patent number 9,500,323
- Issue date Nov 22, 2016
- Osram GmbH
- Kongyi Wu
- G02 - OPTICS
Information Patent Grant
Lens and LED retrofit lamp
- Patent number 9,366,416
- Issue date Jun 14, 2016
- Osram GmbH
- Dirk Buchhauser
- F21 - LIGHTING
Information Patent Grant
LED lighting assembly and an LED retrofit lamp having the LED light...
- Patent number 9,255,667
- Issue date Feb 9, 2016
- Osram GmbH
- Qihui Zhang
- F21 - LIGHTING
Information Patent Grant
Lens and an asymmetrical light distribution illuminating device hav...
- Patent number 9,212,804
- Issue date Dec 15, 2015
- Osram GmbH
- Qihui Zhang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Illumination Apparatus
- Publication number 20170227189
- Publication date Aug 10, 2017
- Osram GmbH
- Jun Liu
- F21 - LIGHTING
Information Patent Application
LAMP HOLDER AND MANUFACTURING METHOD THEREOF AND ILLUMINATING DEVIC...
- Publication number 20160138793
- Publication date May 19, 2016
- Tingbiao Lan
- F21 - LIGHTING
Information Patent Application
LENS FOR LED ILLUMINATION
- Publication number 20150276146
- Publication date Oct 1, 2015
- OSRAM GMBH
- Kongyi Wu
- F21 - LIGHTING
Information Patent Application
LENS AND LED RETROFIT LAMP
- Publication number 20150260374
- Publication date Sep 17, 2015
- Osram GmbH
- Dirk Buchhauser
- F21 - LIGHTING
Information Patent Application
LENS AND AN ILLUMINATION DEVICE HAVING THE LENS
- Publication number 20150043213
- Publication date Feb 12, 2015
- OSRAM GMBH
- Qihui Zhang
- F21 - LIGHTING
Information Patent Application
LENS AND AN ASYMMETRICAL LIGHT DISTRIBUTION ILLUMINATING DEVICE HAV...
- Publication number 20140286018
- Publication date Sep 25, 2014
- OSRAM GMBH
- Qihui Zhang
- G02 - OPTICS
Information Patent Application
LED LIGHTING ASSEMBLY AND AN LED RETROFIT LAMP HAVING THE LED LIGHT...
- Publication number 20140210332
- Publication date Jul 31, 2014
- OSRAM GMBH
- Qihui Zhang
- F21 - LIGHTING