Inventor

Chung Yu-Chun

CN3 patents

⚠️ This page may combine multiple inventors who share the name “Chung Yu-Chun”. 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

KAISTAR LIGHTING (XIAMEN) CO LTD

1 patent

US9653668B2May 16, 2017

LED filament and filament-type LED bulb

KAISTAR LIGHTING (XIAMEN) CO LTD3 citations67