Inventor
Xu wei-hong
CN18 patents
⚠️ This page may combine multiple inventors who share the name “Xu wei-hong”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD
15 patentsUS10794545B2Oct 6, 2020
LED light bulb with segmented LED filament
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD14 citations92
US11015764B2May 25, 2021
LED light bulb with flexible LED filament having perpendicular connecting wires
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD7 citations83
US10976009B2Apr 13, 2021
LED filament light bulb
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD1 citations72
US11997768B2May 28, 2024
LED filament and LED light bulb
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations62
US11690148B2Jun 27, 2023
LED filament and LED light bulb
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations62
US11168845B2Nov 9, 2021
LED light bulb having muti-section bending filament
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations62
US11125393B2Sep 21, 2021
LED filament light bulb having different surface roughness filament base layer
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations62
US11028970B2Jun 8, 2021
LED filament light bulb having organosilicon-modified polyimide resin composition filament base layer
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations62
US10982818B2Apr 20, 2021
High light-emitting efficiency LED light bulb having filament with controlled refractive index differences of multiple interfaces
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations62
US10982819B2Apr 20, 2021
LED light bulb with bendable LED filament
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations62
US10982817B2Apr 20, 2021
LED light bulb with a flexible LED filament
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations61
US11168844B2Nov 9, 2021
LED light bulb having filament with segmented light conversion layer
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations51
US10982816B2Apr 20, 2021
LED light bulb having uniform light emmision
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations51
US11259372B2Feb 22, 2022
High-efficiency LED light bulb with LED filament therein
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations50
US10845008B2Nov 24, 2020
LED filament and LED light bulb
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations41