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LT MAT CO LTD

Overview
  • Total Patents
    142
  • GoodIP Patent Rank
    10,127
  • Filing trend
    ⇧ 223.0%
About

LT MAT CO LTD has a total of 142 patent applications. It increased the IP activity by 223.0%. Its first patent ever was published in 2014. 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 organic fine chemistry, semiconductors and basic materials chemistry are JINWOONG IND CO LTD, E-RAY OPTOELECTRONICS TECH CO LTD and LT MATERIALS CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Jeong Won-Jang 37
#2 Kim Dong-Jun 35
#3 Jeong Won Jang 34
#4 Kim Dong Jun 31
#5 Park Geon-Yu 15
#6 Lee Nam-Jin 15
#7 Lee Nam Jin 13
#8 Choi Dae Hyuk 13
#9 Choi Jin Seok 13
#10 Lee Joo-Dong 12

Latest patents

Publication Filing date Title
WO2021080282A1 Heterocyclic compound and organic light-emitting device comprising same
WO2021080280A1 Heterocyclic compound and organic light-emitting device comprising same
WO2021071248A1 Heterocyclic compound, organic light-emitting diode comprising same, composition for organic layer of organic light-emitting diode, and method for manufacturing organic light-emitting diode
WO2021071247A1 Organic light-emitting device, method for manufacturing same, and composition for organic material layer of organic light-emitting device
WO2021066397A1 Heterocyclic compound and organic light-emitting device comprising same
KR20200081300A Multicyclic compound and organic light emitting device comprising the same
KR102228768B1 Heterocyclic compound and organic light emitting device comprising same
KR20210033119A Heterocyclic compound and organic light emitting device comprising same
KR20210029531A Heterocyclic compound and organic light emitting device comprising same
KR20210027846A Heterocyclic compound and organic light emitting device comprising same
KR102143580B1 Organic light emitting device, manufacturing method of the same and composition for organic layer of organic light emitting device
KR102219562B1 Heterocyclic compound and organic light emitting device using the same
KR20210023008A Heterocyclic compound and organic light emitting device comprising same
KR20210020582A Heterocyclic compound and organic light emitting device comprising same
KR20210017039A Heterocyclic compound and organic light emitting device comprising the same
KR20210012800A Heterocyclic compound and organic light emitting device comprising same
KR20210011164A Heterocyclic compound and organic light emitting device comprising same
KR20210010215A Organic light emitting device and composition for organic layer of organic light emitting device
KR20210007650A Heterocyclic compound and organic light emitting device comprising the same
KR20210000130A Heterocyclic compound and organic light emitting device comprising same