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EI LIGHTING CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    163,501
About

EI LIGHTING CO LTD has a total of 32 patent applications. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets electrical machinery and energy, optics and medical technology are AURALIGHT INT AB, KUMHO ELECTRIC CO LTD and USHIO AMERICA INC.

Patent filings in countries

World map showing EI LIGHTING CO LTDs patent filings in countries

Patent filings per year

Chart showing EI LIGHTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choi Jong Hyun 23
#2 Jang Myong Gi 10
#3 Ko Eun Soo 6
#4 Jang Eun Seok 5
#5 Yu Mi Yeon 5
#6 Han Sang Min 2
#7 Choi Jong-Hyun 2
#8 Kang Suk Yong 2
#9 Jang Myonggi 1
#10 Park Soo Bong 1

Latest patents

Publication Filing date Title
KR20180067990A Air conditioner with ultraviolet sterilizer
WO2018110725A1 Ultraviolet sterilizing device and ultraviolet sterilizing air-conditioner including same
KR20180067992A Ultraviolet sterilizer and the air conditioner with the ultraviolet sterilizer
KR20160050771A Led lighting apparatus
KR20160051935A LED Package Having Light Extracting Layer Comprising Nano Chip
KR20140082950A Multiplex Reflection Type Optical Module
WO2015182797A1 Optical module
KR20150109712A Method of manufacturing electrode for capacitive coupled discharge lamp and electrode for capacitive coupled discharge lamp using made by the method
KR20150072572A Led package for increasing light-emitting efficiency and method for manufacturing the same
KR20140144851A Optical Module Having Light Refraction Part
WO2013183852A1 Lamp electrode having opening and lamp comprising same
KR20130138091A Electrode for lamp having opening hole and lamp having the same
KR20140066385A Lcd back light unit
KR20140077232A Multiplex Reflection Type Optical Module Having Support Member
KR20130135019A Multiplex reflection type optical module
WO2013180329A1 Lcd backlight unit
KR101224607B1 Multiplex reflection type optical module
KR101243984B1 Sealing method of discharge lamp
KR20130066969A Ultraviolet lamp of long life
KR20120057859A LCD backlight unit