Chien-Li Yang

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED filament and LED bulb with LED filament
- Patent number 10,989,363
- Issue date Apr 27, 2021
- KAISTAR Lighting (Xiamen) Co., Ltd
- Chien-Li Yang
- F21 - LIGHTING
Information Patent Grant
LED filament and LED bulb with LED filament
- Patent number 10,215,342
- Issue date Feb 26, 2019
- KAISTAR Lighting (Xiamen) Co., Ltd
- Chien-Li Yang
- F21 - LIGHTING
Information Patent Grant
LED filament and filament-type LED bulb
- Patent number 9,653,668
- Issue date May 16, 2017
- KAISTAR Lighting (Xiamen) Co., Ltd
- Yu-Chun Chung
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LED FILAMENT AND LED BULB WITH LED FILAMENT
- Publication number 20190137048
- Publication date May 9, 2019
- KAISTAR Lighting (Xiamen) Co., Ltd.
- Chien-Li Yang
- F21 - LIGHTING
Information Patent Application
LED FILAMENT AND LED BULB WITH LED FILAMENT
- Publication number 20170016582
- Publication date Jan 19, 2017
- KAISTAR Lighting (Xiamen) Co., Ltd
- Chien-Li Yang
- F21 - LIGHTING
Information Patent Application
LED FILAMENT AND FILAMENT-TYPE LED BULB
- Publication number 20170016580
- Publication date Jan 19, 2017
- KAISTAR Lighting (Xiamen) Co., Ltd
- Yu-Chun Chung
- F21 - LIGHTING