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NANJING TOPTO MAT CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    67,106
  • Filing trend
    0.0%
About

NANJING TOPTO MAT CO LTD has a total of 24 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2015. It filed its patents most often in Republic of Korea, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, semiconductors and basic materials chemistry are YANTAI GEM CHEMICALS CO LTD, CHANGCHUN HAIPU RUNSI TECH CO LTD and HEESUNG MATERIAL LTD.

Patent filings in countries

World map showing NANJING TOPTO MAT CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Qian Chao 23
#2 Kim Jin Woo 17
#3 Xu Jun 12
#4 Wang Dening 7
#5 Wang Xiaowei 4
#6 Dai Peipei 2
#7 Gao Penghui 2
#8 Jin Woo-Kim 1
#9 Lv Xinrong 1
#10 Jin Zhenyu 1

Latest patents

Publication Filing date Title
KR20200108162A Novel organic compound and materials for organic electroluminescent devices comprising the same and organic electroluminescent devices comprising the same
KR20200108161A Novel organic compound and materials for organic electroluminescent devices comprising the same and organic electroluminescent devices comprising the same
KR20200108163A Novel organic compound and materials for organic electroluminescent devices comprising the same and organic electroluminescent devices comprising the same
KR20200084983A A sublimation purification apparatus for organic materials having rotatable heater unit
KR20200068809A A sublimation purification apparatus for organic materials having replaceable purification unit
KR20200061482A Blue fluorescent dopant materials, and organic thin film and organic light emitting devices comprising the same
US9938287B1 Blue fluorescence dopant compound and organic electroluminescent device using the same
US2017125684A1 Spiro organic compounds
US2017125677A1 Spiro organic compounds, material comprising the same for organic electroluminescence devices, and organic electroluminescence device comprising the material
US2017125678A1 Spiro organic compounds, material comprising the same for organic electroluminescence devices, and organic electroluminescence device comprising the material
CN106397301A Novel organic compound and materials for organic electroluminescent devices comprising the same and organic electroluminescent devices comprising the same
CN106397223A Organic compound, materials for organic electroluminescent devices comprising compound and organic electroluminescent devices comprising materials
KR20170049296A Blue fluorescent dopant materials, and organic thin film and organic light emitting devices comprising the same
KR20170049295A Blue fluorescent host materials, and organic thin film and organic light emitting devices comprising the same