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CHINA XUAN PAPER CO LTD

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    29,909
  • Filing trend
    0.0%
About

CHINA XUAN PAPER CO LTD has a total of 51 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, chemical engineering and machine tools are HUBEI JINHANJIANG REFINED COTTON CO LTD, METSO PAPER SWEDEN AB and NORAM ENGINEERING AND CONSTRUCTORS LTD.

Patent filings in countries

World map showing CHINA XUAN PAPER CO LTDs patent filings in countries
# Country Total Patents
#1 China 51

Patent filings per year

Chart showing CHINA XUAN PAPER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Meng 17
#2 Xiao Wujun 13
#3 Ye Mingyang 13
#4 Luo Ming 12
#5 Tang Lixiang 10
#6 Zhu Fanglin 10
#7 Liu Jian 9
#8 Zhang Jiuling 9
#9 Hong Wu 9
#10 Chen Yuping 8

Latest patents

Publication Filing date Title
CN112030603A Preparation method of radix Euphorbiae Fischerianae rice paper and radix Euphorbiae Fischerianae grass pulp
CN110747682A Chlorine-free bleaching method for rice paper straw pulp
CN110761104A Chlorine-free bleaching method for Chinese art paper sandalwood pulp
CN110665785A Leather sorting device
CN110644276A Platform slurry intercepting device
CN109591138A A kind of digesting technoloy of fibrous raw material of Xuan paper wingceltis branch
CN109621529A A kind of impurity removed system of rice paper black liquor
CN109667182A Black liquor processing system
CN109778579A A kind of fibrous raw material of Xuan paper wingceltis skin steps on skin technique
CN109646976A Black liquor dries monitoring system
CN109516514A A kind of processing system of rice paper black liquor
CN109095724A A kind of fibrous raw material of Xuan paper wingceltis skin impregnates the processing method of waste water
CN109056399A A kind of stock mixing system of rice paper slurry
CN108999008A A kind of circulation slag removing system of rice paper latex
CN108842890A A kind of fermentation vat drainage system of paper making raw material
CN107808190A Count accessory
CN107805965A Material supporting rack
CN107761427A Digester
CN107761434A Dry paper roasting
CN109723669A The impeller of centrifugal pump