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LS TECH CO LTD

Overview
  • Total Patents
    107
  • GoodIP Patent Rank
    187,376
  • Filing trend
    ⇩ 75.0%
About

LS TECH CO LTD has a total of 107 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, China and United States. Its main competitors in its focus markets optics, electrical machinery and energy and machine tools are QINGDAO QIJI PHOTOELECTRIC TECH CO LTD, CHUO MUSEN KK and SMARTLIGHT LTD.

Patent filings in countries

World map showing LS TECH CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Park Deuk Il 53
#2 Rhew Choong Yop 49
#3 Seo Ok Bin 24
#4 Park Dai Soung 23
#5 Kim Sang Muk 19
#6 Cho Sun Cheon 17
#7 Lee Sang Gi 13
#8 Yoo Chung Yeop 9
#9 Kang Won Myeong 7
#10 Il Park Deuk 6

Latest patents

Publication Filing date Title
KR20190105444A The fire extinguishing system
KR101848041B1 Ozonated water producing apparatus for maintaining the concentration of ozone at a predetermined level or higher
KR20190014994A Angle valve
KR101890892B1 Automatic valves with multi-actuators for fire extinguishing systems
KR101890886B1 Fire extinguishing system for electrical switchboard
KR20180018080A Automatic valves for gas extinguishing system
KR20140128511A Back Light Unit with Light Guide Plate Preventing Dark Area Between LEDs
KR20140121964A Back Light Unit with Light Guide Plate Preventing Dark Area Between LEDs
KR20140030527A Exposure device for large-area and uniformity of light
KR20140010528A Humidifier with sterilizing device using light equally irradiating device
KR20140010530A Tanning equipment using light guide plate
KR20140010529A Ultraviolet rays sterilizer with light equally irradiating device
KR20130116994A Toothbrush sterilization device
KR20130110964A Back light unit with fixed led distance regardless of variations of light guide plate
KR20130076971A Back light device having the structure fixing led bar on light guide plate
KR20130076970A Back light unit having structure serration patterned plate coupled with light guide plate
KR20130069900A Input device
KR20130059140A Back light unit
KR101209065B1 Light guide plate
KR20130013412A Apprratus for forming serration pattern by using laser at light guide pannel nearby incident rays