Dingwei Liang

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED light bulb apparatus and LED light apparatus
- Patent number 11,501,964
- Issue date Nov 15, 2022
- XIAMEN ECO LIGHTING CO. LTD.
- Mingyan Fu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lighting apparatus
- Patent number 11,215,347
- Issue date Jan 4, 2022
- XIAMEN LEEDARSON LIGHTING CO., LTD
- Shijian Xie
- F21 - LIGHTING
Information Patent Grant
LED light bulb apparatus and LED light apparatus
- Patent number 10,892,154
- Issue date Jan 12, 2021
- XIAMEN ECO LIGHTING CO. LTD.
- Mingyan Fu
- F21 - LIGHTING
Information Patent Grant
LED light apparatus and assembling method thereof
- Patent number 10,607,830
- Issue date Mar 31, 2020
- XIAMEN ECO LIGHTING CO. LTD.
- Mingyan Fu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Downlight with spring fixing structure
- Patent number 10,598,352
- Issue date Mar 24, 2020
- XIAMEN ECO LIGHTING CO. LTD.
- Maojin Zeng
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING APPARATUS
- Publication number 20210156552
- Publication date May 27, 2021
- XIAMEN LEEDARSON LIGHTING CO.,LTD
- Shijian Xie
- F21 - LIGHTING
Information Patent Application
LED LIGHT BULB APPARATUS AND LED LIGHT APPARATUS
- Publication number 20210090875
- Publication date Mar 25, 2021
- XIAMEN ECO LIGHTING CO. LTD.
- Mingyan Fu
- F21 - LIGHTING
Information Patent Application
LED LIGHT BULB APPARATUS AND LED LIGHT APPARATUS
- Publication number 20200185213
- Publication date Jun 11, 2020
- XIAMEN ECO LIGHTING CO. LTD.
- Mingyan Fu
- F21 - LIGHTING
Information Patent Application
LED LIGHT APPARATUS AND ASSEMBLING METHOD THEREOF
- Publication number 20190108995
- Publication date Apr 11, 2019
- XIAMEN ECO LIGHTING CO. LTD.
- Mingyan Fu
- F21 - LIGHTING
Information Patent Application
DOWNLIGHT WITH SPRING FIXING STRUCTURE
- Publication number 20180306416
- Publication date Oct 25, 2018
- XIAMEN ECO LIGHTING CO. LTD.
- Maojin Zeng
- F21 - LIGHTING