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LIU CHANGLING

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    209,793
About

LIU CHANGLING has a total of 15 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 organic fine chemistry, basic materials chemistry and chemical engineering are SUMITOMO CHEM TAKEDA AGRO CO, SYNGENTA LTD and SYNGENTA CROP PROT INC.

Patent filings in countries

World map showing LIU CHANGLINGs patent filings in countries
# Country Total Patents
#1 United States 8
#2 China 7

Patent filings per year

Chart showing LIU CHANGLINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Changling 15
#2 Li Zhinian 5
#3 Zhang Hong 4
#4 Huang Guang 3
#5 Chai Baoshan 3
#6 Yang Jichun 3
#7 Li Miao 3
#8 Li Huichao 3
#9 Lan Jie 2
#10 Sun Xufeng 2

Latest patents

Publication Filing date Title
CN111871067A Filter aid for filter pressing in coal washing plant and preparation method thereof
CN105160967A Novel resonance teaching demonstrator
CN106324100A Natural frequency measuring instrument for beaker
CN102988865A Chinese medicament formula for treating chyluria
CN102895504A Drug wine for treating hyperosteogeny
CN102861288A Traditional Chinese medicine composite for treating kidney stone
CN102895444A Traditional Chinese medicine composition for treating lithangiuria