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DCT CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    90,709
  • Filing trend
    ⇧ 100.0%
About

DCT CO LTD has a total of 24 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, semiconductors and basic materials chemistry are NAJINGTECH CO LTD, NANOCO TECH LIMITED and KURTIN JUANITA N.

Patent filings in countries

World map showing DCT CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Hae Sik 11
#2 Yu Jeong Hwan 11
#3 Chung Han Il 11
#4 Park Eun Ho 9
#5 Choi Woo Chul 7
#6 Lee Jae Wook 7
#7 Kim Do Eok 7
#8 Kang Byoung Ho 7
#9 Choi Jang Kun 5
#10 Ju Min Kyu 4

Latest patents

Publication Filing date Title
CN112247748A SMT steel mesh equipment of polishing
KR20210017408A Method of manufacturing quantum dot
KR20210017407A Method of manufacturing quantum dot
KR20200020141A Led package including quantum dot
KR20200020139A Nanophosphor sheet
KR20200001765A Photo-curable resin composition and quantum dot sheet comprising the same
KR20200001764A Quantum dot complex and method for manufacturing the same
KR20200001763A Method of manufacturing alloy-type quantum dot and alloy-type quantum dot manufactured by the method
KR20180105498A Method of manufacturing complex containg quantum dot and complex containg quantum dot manufactured by the method
KR20180105500A Complex comprising quantum dot and method for manufacturing the same
KR20180105503A Method of manufacturing quantum dot and quantum dot manufactured by the method
WO2017217560A1 Method for manufacturing silicon nanomaterial doped with dopants and local doping method thereof
KR101683870B1 Linear transfer apparatus
KR101642271B1 Method for Manufacturing Dopant Doped Silicon Nano Material and Local Doping Method thereof
KR101462563B1 Crystalline Silicon Wafer Solar Cell Etching Method and Apparatus using SiFx Barrier, Method and Apparatus for Fabricating Solar Cell using the same
KR20150081816A Substrate for solar cell and solar cell
KR20140034415A Etchant for texturing silicon substrate and manufacturing method of high efficiency solar cell using the same
KR101193021B1 Solar cell having dot type electrode and manufacturing method of the same
KR20110036162A Glass cutting apparatus
KR20110017509A Dust removal device for apparatus used in cleanroom