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Patents Grants
last 30 patents
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Patent Grant
LED filament and LED light bulb
Patent number
12,007,077
Issue date
Jun 11, 2024
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD.
Tao Jiang
F21 - LIGHTING
Information
Patent Grant
LED filament and light bulb using LED filament
Patent number
11,686,436
Issue date
Jun 27, 2023
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
Aiming Xiong
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LED FILAMENT AND LED LIGHT BULB
Publication number
20240288131
Publication date
Aug 29, 2024
ZHEJIANGSUPER LIGHTING ELECTRIC APPLIANCE CO., LTD.
Tao Jiang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LED FILAMENT AND LED LIGHT BULB
Publication number
20230265977
Publication date
Aug 24, 2023
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD.
Tao Jiang
F21 - LIGHTING
Information
Patent Application
LED FILAMENT AND LIGHT BULB USING LED FILAMENT
Publication number
20210381657
Publication date
Dec 9, 2021
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
AIMING XIONG
F21 - LIGHTING