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US Patent 11543083 LED filament and LED light bulb

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
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Date Filed
July 15, 2021
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Date of Patent
January 3, 2023
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Patent Application Number
17377341
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Patent Citations
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US Patent 10094523 LED assembly
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US Patent 10260683 Solid-state lamp with LED filaments having different CCT's
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US Patent 10218129 Overvoltage protection for universal serial bus type-C (USB-C) connector systems
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US Patent 10281129 Filament structure of LED light bulb
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US Patent 10323799 Light-emitting diode filament with a heat-dissipating structure and light-emitting diode filament light bulb using the same
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US Patent 10330297 Lighting device and method for manufacturing a lighting device
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US Patent 10436391 Lighting device, luminaire and manufacturing method
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US Patent 10544905 LED bulb lamp
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US Patent 10655792 LED bulb lamp
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US Patent 10794545 LED light bulb with segmented LED filament
•••
Patent Inventor Names
Zhichao Zhang
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Hayato Unagiike
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Tao Jiang
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Yukihiro Saito
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11543083
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Patent Primary Examiner
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William N Harris
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CPC Code
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F21K 9/232
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F21K 9/238
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