Inventor

LI YUANMING

CN5 patents

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

LONG YAN DE YU LIGHTING CO LTD

2 patents

US12422108B2Sep 23, 2025

LED filament and lamp

LONG YAN DE YU LIGHTING CO LTD2 citations61

US12498112B1Dec 16, 2025

LED light string for decoration

LONG YAN DE YU LIGHTING CO LTD0 citations39

RUIJIN DEYU OPTOELECTRONICS CO LTD

2 patents

US11470701B2Oct 11, 2022

Alternating current LED filament

RUIJIN DEYU OPTOELECTRONICS CO LTD0 citations41

US11746964B2Sep 5, 2023

LED bulb without driving power supply

RUIJIN DEYU OPTOELECTRONICS CO LTD0 citations38

TENCENT TECH SHENZHEN CO LTD

1 patent

US10990367B2Apr 27, 2021

Application development method, tool, and device, and storage medium

TENCENT TECH SHENZHEN CO LTD2 citations71