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YIJUN CHEN

Overview
  • Total Patents
    11
About

YIJUN CHEN has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, organic fine chemistry and pharmaceuticals are UNIV PRZYRODNICZY W LUBLINIE, GOUDA KK and ZHANG GUOBAO.

Patent filings in countries

World map showing YIJUN CHENs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing YIJUN CHENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yijun Chen 11
#2 Xuri Wu 2
#3 Jielin Zhang 1
#4 Nan Liu 1

Latest patents

Publication Filing date Title
CN102754579A Cultivation method of Kuimi kivi fruit
CN102757272A Method for preparing big fingered citron ginkgo tree basic fertilizer
CN102754580A Method for cultivating large finger citron ginkgo trees
CN102757266A Preparation method of basal fertilizer for actinidia chinensis kuimi
CN102373246A Method for preparing L-homophenylalanine
CN101717393A Derivate of cyclohexyl 2, 5-2 substituted phenyl ether and application thereof
CN101695254A Blackfungus trench hanging-bag cultivation technology
CN101665811A Method for preparing ethyl S-2-hydroxyl-4-phenylbutyrate
CN101417995A Phenoxy pyrimidine derivates and preparation method and use thereof
CN101429514A Di-carbonyl reduction enzyme, its gene and uses thereof
CN1535708A Oral aerosol for reducing or eliminating snore and its preparation method