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CTL INC

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    212,228
About

CTL INC has a total of 22 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Republic of Korea and United States. Its main competitors in its focus markets electrical machinery and energy, semiconductors and machines are WELDON TECHNOLOGIES INC, WU YU-CHAO and KWO GER METAL TECHNOLOGY INC.

Patent filings in countries

World map showing CTL INCs patent filings in countries
# Country Total Patents
#1 Republic of Korea 21
#2 United States 1

Patent filings per year

Chart showing CTL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Sang Woo 10
#2 Park Noh Gwang 5
#3 Choi Eui Young 3
#4 Choi Yong Sun 3
#5 Hong Geun Bong 3
#6 Han Dong Il 2
#7 Park Ki Nam 2
#8 Kim Young Chul 2
#9 Kim Chang Wan 2
#10 Yoo Yong Il 2

Latest patents

Publication Filing date Title
KR101609529B1 Lighting apparatus
KR101567807B1 Manufacturing method of phosphor sheet and LED package using phosphor sheet
KR101538333B1 Chip scale LED package
KR20150066955A LED package having drive IC
KR20150047014A Apparatus for warning entry and exit of vehicle
KR20150008772A LED lamp with a LED emitting ultraviolet rays
KR101362073B1 Fixing structure for led lamp's a pcb module
KR101446464B1 Lighting apparatus for air vent of air conditioning system
KR101421929B1 Cup holder for vehicle
KR20140015078A Printed circuit board for optical proximity sensor
KR101276535B1 Led lamp module
KR101287149B1 Package for light emitting diode
KR20130083729A Led lamp module for head lamp of vehicle
KR101159295B1 Portable illumination device and safety unit for vehicle using the same
KR20120056530A Connecting device for optical fiber and illuminating device using the same
KR20120028675A Cap type illumination device
KR20080104629A Graphic equalizer using led
KR20080019420A Light emitting diode package
KR20080014505A Auto cure oven
KR20080005755A Temperature control device for the glass substrate with which pattern formation justice is demanded