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CHEN QIFEN

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    83,722
About

CHEN QIFEN has a total of 20 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, foods and drinks and organic fine chemistry are YUNNAN SHANGCHENG BIOTECHNOLOGY CO LTD, JIANGSU PUHUI GINKGO IND DEVELOPMENT CO LTD and QIN HAIPING.

Patent filings in countries

World map showing CHEN QIFENs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing CHEN QIFENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Qifen 20

Latest patents

Publication Filing date Title
CN106116778A A kind of compound fertilizer for Herba Spinaciae plantation
CN106431736A Composite fertilizer
CN106008021A Organic compound fertilizer
CN106008020A Multi-element long-acting compound fertilizer
CN106116862A A kind of compound fertilizer of water conservation potentiation
CN106008022A Synergistic compound fertilizer
CN106116957A A kind of microorganism Water Soluble Compound fertilizer
CN106116784A A kind of agricultural compound fertilizer
CN106116955A A kind of compound fertilizer
CN106008023A Compound fertilizer
CN105192564A Pineapple and spinach fine dried noodles
CN105213288A A kind of Fructus Litchi soy oligosaccharides peptide facial mask and preparation method thereof
CN105361026A Preparation method of lichee powder
CN105432920A Preparation method of low-sugar candied pitayas
CN105380239A Processing and preparation method of fresh sweet potato vermicelli
CN105432918A Preparation method of sulfur-free primary-flavor dried mangoes
CN105362207A Pawpaw probiotic facial mask and preparation method thereof
CN105211730A A kind of maize straw food and preparation method thereof
CN105432919A Preparation method of primary flavor dried mangoes
CN105211793A A kind of preparation method of sweet potato powder