Jiwei Liu

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Zhongshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing light emitting diode filament
- Patent number 11,199,298
- Issue date Dec 14, 2021
- ZHONGSHAN MLS ELECTRONIC CO., LTD
- Jiwei Liu
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
FULL-SPECTRUM LIGHT-EMITTING DIODE (LED) LIGHT SOURCE AND MANUFACTU...
- Publication number 20230070872
- Publication date Mar 9, 2023
- Zhongshan Mulinsen Electronics Co., Ltd.
- Baoqing Pi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING LIGHT EMITTING DIODE FILAMENT
- Publication number 20210172573
- Publication date Jun 10, 2021
- Zhongshan MLS Electronic Co., Ltd
- Jiwei Liu
- F21 - LIGHTING