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LEDST CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    212,676
About

LEDST CO LTD has a total of 13 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 EPO (European Patent Office). Its main competitors in its focus markets semiconductors, electrical machinery and energy and audio-visual technology are IBIS INNOTECH INC, MIYOSHI ELECTRONICS CORP and SUNOHARA MASAHIRO.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 An Jong Uk 11
#2 Park Jeong Hwan 7
#3 Park Noh Joon 7
#4 Shim Jai Gon 5
#5 Park Ki Woon 2
#6 Kang Tae Hyung 1
#7 Park Chung Ho 1
#8 Bae Jeong Bin 1

Latest patents

Publication Filing date Title
US2016149096A1 Prox reaction apparatus for fuel cell
EP3035395A1 White light emitting diode device for illumination using near UV light and phosphor
WO2016088916A1 Light-emitting diode member and module satisfying spectrum characteristics for illuminating art works
KR20140133103A Plate type led lighting device
KR101451012B1 Led bar device for lighting
KR20130121536A White led
KR20130121537A White led
KR20120051369A Led-package using plural led chip
KR100954858B1 A high-luminance led package and method for manufacturing thereof
KR20090002083A Light-emitting apparatus and its method and white series light-emitting diode
KR20090002082A Light-emitting diode and its lead frame