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WS CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    113,113
About

WS CO LTD has a total of 19 patent applications. Its first patent ever was published in 2012. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets organic fine chemistry, semiconductors and basic materials chemistry are JIANGSU SUNERA TECH CO LTD, LAPTO CO LTD and JIANGSU SANYUE PHOTOELECTRIC TECH CO LTD.

Patent filings in countries

World map showing WS CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 19

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Oh Eu Gene 19
#2 Kim Kyou Sic 8
#3 Go Byung Soo 7
#4 Han Sang Bae 4
#5 Seok Moon Ki 4
#6 Koo Ja Ryong 3
#7 Kim Gyu Ri 3
#8 Huh Gu 2
#9 Han Kap Jong 2
#10 Kwak Tae Young 2

Latest patents

Publication Filing date Title
KR20160127503A triazine derivatives and organic electroluminescent device including the same
KR101652323B1 Phosphoryl substituted triazine derivatives and organic electroluminescent device including the same
KR101652325B1 Phosphoryl substituted triazine derivatives and organic electroluminescent device including the same
KR101528769B1 Antracene derivative and organic electroluminescent device including the same
KR101528768B1 Antracene derivative and organic electroluminescent device including the same
KR20160064432A Phosphoryl substituted Fluoranthene derivatives and organic electroluminescent device including the same
KR20160064433A Amine compound substituted imidazole derivatives and organic electroluminescent device including the same
KR20160050891A Imidazole derivative and organic electroluminescent device including the same
KR20160050894A Phosphoryl substituted triazine derivatives and organic electroluminescent device including the same
KR20160038310A fused fluoranthene derivatives and organic electroluminescent device including the same
KR20160038309A triazolyl substituted pyrene derivatives and organic electroluminescent device including the same
KR20160025777A Azafluorene substituted Triazine derivative and organic electroluminescent device including the same
KR20160025776A pyridyl substituted triazine derivatives and organic electroluminescent device including the same
KR20150137230A Fluoranthene derivative and organic electroluminescent device including the same
KR20150121400A Fluoranthene derivative and organic electroluminescent device including the same
KR101528767B1 Antracene derivative and organic electroluminescent device including the same
KR20150009215A Aromatic amine derivative and organic electroluminescent device including the same
KR20150009205A Aromatic amine derivative and organic electroluminescent device including the same
KR20130123484A Amine derivative and organic electroluminescent device including the same