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SK MAT CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    93,493
  • Filing trend
    ⇩ 100.0%
About

SK MAT CO LTD has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets semiconductors, organic fine chemistry and basic materials chemistry are LT MATERIALS CO LTD, LT MAT CO LTD and JINWOONG IND CO LTD.

Patent filings in countries

World map showing SK MAT CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Jeongmi 10
#2 Lee Jongho 7
#3 Park Kiseon 7
#4 Kim Mijeong 6
#5 Byun Ji Hun 4
#6 Kim Mi-Jeong 2
#7 Choo Myeongho 2
#8 Park Ki-Seon 2
#9 Kim Jeong-Mi 2
#10 Lee Jong-Ho 2

Latest patents

Publication Filing date Title
KR20200015495A Compounds, Organic Electroluminescent Devices and Display Devices
KR20190117568A Compounds, Organic Electroluminescent Devices and Display Devices
KR20200113458A Compostion for etching titanium nitrate layer-tungsten layer containing laminate and methold for etching a semiconductor device using the same
KR20200113457A Compostion for etching titanium nitrate layer-tungsten layer containing laminate and methold for etching a semiconductor device using the same
CN111683942A Compound, organic light emitting device and display device
KR20200106797A Thin film transistor and its fabrication method
US2021043843A1 Compound, organic light emitting device, and display device
KR20180135363A Forming method of silicon nitride film