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ZHENG SHIJUN

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    226,754
About

ZHENG SHIJUN has a total of 14 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States and China. Its main competitors in its focus markets basic materials chemistry, semiconductors and organic fine chemistry are NANJING TOPTO SEMICONDUCTOR MAT CO LTD, BEIJING ETERNAL MAT TECH CO LTD and WUHAN SHANGSAI OPTOELECTRONICS TECH CO LTD.

Patent filings in countries

World map showing ZHENG SHIJUNs patent filings in countries
# Country Total Patents
#1 United States 11
#2 China 3

Patent filings per year

Chart showing ZHENG SHIJUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Shijun 14
#2 Sisk David T 5
#3 Chae Hyunsik 4
#4 Li Sheng 4
#5 Mochizuki Amane 4
#6 Sun Jiantao 3
#7 Khan Sazzadur Rahman 3
#8 Romero Rebecca 3
#9 Ma Liping 3
#10 Harding Brett T 3

Latest patents

Publication Filing date Title
CN103655780A Chinese herbal medicine composition for treating leprosy and preparation method thereof
CN103655995A Traditional Chinese medicine composition for treating influenza and preparation method thereof
CN103655941A Chinese herbal medicine formula for treating hepatitis B and preparation method of Chinese herbal medicine formula
US2012223275A1 Substituted bipyridines for use in light-emitting devices
US2012193614A1 Host material for lighting devices
US2011251401A1 Polyphenylene host compounds
US2011140093A1 Compounds for use in light-emitting devices
US2011062386A1 Compounds for organic light emitting diode emissive layers
US2010308716A1 Emissive diaryl acetylenes
US2010308310A1 Emissive aryl-heteroaryl acetylenes
US2011026117A1 Lyotropic liquid crystal systems based on bisacenaphthopyrazinoquinoxaline derivatives and methods of making