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KUMHO ELECTRIC CO LTD

Overview
  • Total Patents
    67
About

KUMHO ELECTRIC CO LTD has a total of 67 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets electrical machinery and energy, optics and environmental technology are AURALIGHT INT AB, CLAUDE NEON LIGHTS and ADVANCED LIGHTING TECH INC.

Patent filings in countries

World map showing KUMHO ELECTRIC CO LTDs patent filings in countries

Patent filings per year

Chart showing KUMHO ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Jong Chan 12
#2 Ham Hun 10
#3 Park Sung Mok 9
#4 Kim Byung Hyun 9
#5 Kim Kwang Bok 8
#6 Kim Byeong Hyeon 6
#7 Hur In Sung 5
#8 Hur Han 5
#9 Kim Yong Won 5
#10 Park Myung Koo 4

Latest patents

Publication Filing date Title
WO2011081246A1 Led lighting device
KR100764849B1 Backlight unit using hcfl
KR100765429B1 Backlight unit using hcfl
KR20070113827A Straight pipe type field-emission lamp
KR100679288B1 Flat fluorescent lighting fixture of low voltage switching type
KR20070099789A Field-emission lamp using cn-based material
KR20070099787A Method manufacturing cathode of field-emission lamp by using cn-based material
KR100731156B1 Heat transfer structure of electrodeless xenon phosphor lamp
KR100731155B1 Electrodeless xenon phosphor lamp
KR100731152B1 Electrodeless xenon phosphor lamp
KR20070078479A Inner electrode flourscent lamp
KR100731154B1 Electrodeless xenon phosphor lamp
KR100731153B1 Electrodeless xenon phosphor lamp
KR20070067885A Led lamp modules for led signs
KR20070029466A Dual bridge electrodeless fluorescent lamp and manufacturing method thereof
KR100684505B1 Single bridge electrodeless fluorescent lamp and manufacturing method thereof
KR20070029467A Electrodeless fluorescent lamp and manufacturing method thereof
KR20070006229A An electrodeless lamp with guide-railed ring core
KR20070006230A An electrodeless lamp with spirally guide-railed core
KR20060105275A Flat fluorescent lamp having a lower panel with an improved outside electrode structure