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US Patent 11525547 LED light bulb with curved filament

Overview Structured Data Issues Contributors Activity

Is a

Date Filed

June 24, 2021

Date of Patent

December 13, 2022

Patent Application Number

17356576

Patent Citations

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US Patent 10260683 Solid-state lamp with LED filaments having different CCT's

US Patent 10218129 Overvoltage protection for universal serial bus type-C (USB-C) connector systems

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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

US Patent 10330297 Lighting device and method for manufacturing a lighting device

US Patent 10436391 Lighting device, luminaire and manufacturing method

US Patent 10544905 LED bulb lamp

US Patent 10655792 LED bulb lamp

US Patent 10794545 LED light bulb with segmented LED filament

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Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Patent Primary Examiner

William N Harris

CPC Code

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