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Patents Grants
last 30 patents
Information
Patent Grant
Antique led lamp simulating oil lamp flame and string lamp
Patent number
12,188,626
Issue date
Jan 7, 2025
Guangdong Jiaduowang Lighting Tech Co., Ltd
Jianwen Lei
F21 - LIGHTING
Information
Patent Grant
High-insulation integrated plastic lamp holder
Patent number
11,796,160
Issue date
Oct 24, 2023
DONGGUAN MIRAY E-TECH CO., LTD
Jianwen Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Glass stem for highly waterproof led filament lamp and lamp bulb
Patent number
11,796,167
Issue date
Oct 24, 2023
Dongguan Yicheng Lighting Tech Co., Ltd.
Jianwen Lei
F21 - LIGHTING
Information
Patent Grant
Highly waterproof and highly insulative simple injection-molded int...
Patent number
11,739,892
Issue date
Aug 29, 2023
ILLUMINATION TECHNOLOGY, INC.
Jianwen Lei
F21 - LIGHTING
Information
Patent Grant
Highly waterproof and highly insulative simple plastic lamp bulb wi...
Patent number
11,680,686
Issue date
Jun 20, 2023
Dongguan Miray E-Tech Co., Ltd.
Jianwen Lei
F21 - LIGHTING
Information
Patent Grant
Glass stem for highly waterproof LED filament lamp and lamp bulb
Patent number
11,543,085
Issue date
Jan 3, 2023
Dongguan Yicheng Lighting Tech Co., Ltd.
Jianwen Lei
F21 - LIGHTING
Information
Patent Grant
Automatic production process of LED bulbs
Patent number
10,775,000
Issue date
Sep 15, 2020
Dongguan Miray E-Tech Co., Ltd.
Jianwen Lei
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED lamp bulb
Patent number
10,415,764
Issue date
Sep 17, 2019
DONGGUAN MIRAY E-TECH CO., LTD
Jianwen Lei
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
HIGH-INSULATION INTEGRATED PLASTIC LAMP HOLDER
Publication number
20230296228
Publication date
Sep 21, 2023
Dongguan Miray E-Tech Co., Ltd
Jianwen Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGHLY WATERPROOF AND HIGHLY INSULATIVE SIMPLE PLASTIC LAMP BULB WI...
Publication number
20230213152
Publication date
Jul 6, 2023
Illumination Technology, Inc.
Jianwen Lei
F21 - LIGHTING
Information
Patent Application
HIGHLY WATERPROOF AND HIGHLY INSULATIVE SIMPLE INJECTION-MOLDED INT...
Publication number
20230151934
Publication date
May 18, 2023
Illumination Technology, Inc.
Jianwen Lei
F21 - LIGHTING
Information
Patent Application
GLASS STEM FOR HIGHLY WATERPROOF LED FILAMENT LAMP AND LAMP BULB
Publication number
20230090229
Publication date
Mar 23, 2023
Dongguan Yicheng Lighting Tech Co.,Ltd.
Jianwen Lei
F21 - LIGHTING
Information
Patent Application
GLASS STEM FOR HIGHLY WATERPROOF LED FILAMENT LAMP AND LAMP BULB
Publication number
20230012435
Publication date
Jan 12, 2023
Dongguan Yicheng Lighting Tech Co.,Ltd.
Jianwen Lei
F21 - LIGHTING
Information
Patent Application
HORIZONTALLY WELDED LED FILAMENT LAMP BULB
Publication number
20210080063
Publication date
Mar 18, 2021
Dongguan Yicheng Lighting Tech Co.,Ltd.
Jianwen Lei
F21 - LIGHTING
Information
Patent Application
LED SOFT STRIP LAMP BULB
Publication number
20200271278
Publication date
Aug 27, 2020
Dongguan Miray E-Tech Co.,Ltd
Jianwen Lei
F21 - LIGHTING
Information
Patent Application
Automatic production process of LED bulbs
Publication number
20200011490
Publication date
Jan 9, 2020
Dongguan Miray E-Tech Co.,Ltd
Jianwen Lei
F21 - LIGHTING