Inventor

YOU YUANKAI

CN4 patents

⚠️ This page may combine multiple inventors who share the name “YOU YUANKAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XIAMEN LEEDARSON LIGHTING CO LTD

2 patents

US11592146B2Feb 28, 2023

Light bulb apparatus with antenna

XIAMEN LEEDARSON LIGHTING CO LTD1 citations54

US11118739B2Sep 14, 2021

LED filament light bulb apparatus

XIAMEN LEEDARSON LIGHTING CO LTD0 citations39

XIAMEN ECO LIGHTING CO LTD

1 patent

US11234316B2Jan 25, 2022

Lighting apparatus

XIAMEN ECO LIGHTING CO LTD0 citations58

LEEDARSON LIGHTING CO LTD

1 patent

US12352417B2Jul 8, 2025

Lighting apparatus

LEEDARSON LIGHTING CO LTD0 citations47