P

Inventor

CHEN GUANGAI

CN6 patents
⚠️ This page may combine multiple inventors who share the name “CHEN GUANGAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XIAMEN ECO LIGHTING CO LTD

3 patents
US9967943B1May 8, 2018

Lighting apparatus

XIAMEN ECO LIGHTING CO LTD28 citations92
US10609779B2Mar 31, 2020

LED circuit with color temperature adjustment

XIAMEN ECO LIGHTING CO LTD0 citations50
US10206261B2Feb 12, 2019

LED circuit with color temperature adjustment

XIAMEN ECO LIGHTING CO LTD0 citations50

XIAMEN LEEDARSON LIGHTING CO LTD

2 patents
US12228254B2Feb 18, 2025

Light bulb apparatus

XIAMEN LEEDARSON LIGHTING CO LTD0 citations55
US11859777B2Jan 2, 2024

Light bulb apparatus

XIAMEN LEEDARSON LIGHTING CO LTD0 citations55

LEEDARSON LIGHTING CO LTD

1 patent
US10295123B2May 21, 2019

Bulb apparatus and manufacturing method thereof

LEEDARSON LIGHTING CO LTD0 citations40