Inventor

Li yu min

CN5 patents

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

KAISTAR LIGHTING XIAMEN CO LTD

2 patents

US10215342B2Feb 26, 2019

LED filament and LED bulb with LED filament

KAISTAR LIGHTING XIAMEN CO LTD4 citations66

US10989363B2Apr 27, 2021

LED filament and LED bulb with LED filament

KAISTAR LIGHTING XIAMEN CO LTD0 citations56

SU HWA

1 patent

US8450748B2May 28, 2013

Solid state light emitting device

SU HWA11 citations81

EPISTAR CORP

1 patent

US9874318B2Jan 23, 2018

LED assembly and LED bulb using the same

EPISTAR CORP5 citations71

HUGA OPTOTECH INC

1 patent

US9115875B2Aug 25, 2015

LED light lamps using stack effect for improving heat dissipation

HUGA OPTOTECH INC3 citations60