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FUJIAN QINGSHAN PAPER IND CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    86,302
  • Filing trend
    ⇧ 250.0%
About

FUJIAN QINGSHAN PAPER IND CO LTD has a total of 19 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, electrical machinery and energy and chemical engineering are ENZYMATIC DEINKING TECHNOLOGIE, DORSET IND CHEMICALS LTD and ASIA SYMBOL SHANDONG PULP AND PAPER CO LTD.

Patent filings in countries

World map showing FUJIAN QINGSHAN PAPER IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing FUJIAN QINGSHAN PAPER IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Siqiu 4
#2 Cai Qiuhua 4
#3 Cheng Xin 4
#4 Li Jianqiao 3
#5 Zou Yuntong 3
#6 Kang Ziming 2
#7 Chen Wanjin 2
#8 Wang Shuzhong 2
#9 Huang Jinguan 2
#10 Fan Caimu 1

Latest patents

Publication Filing date Title
CN112127193A Production process for improving quality index of dissolving pulp by using bleaching process
CN112008593A Automatic grinding device
CN110983848A Preparation process of bamboo unbleached pulp
CN110975525A Production method for effectively reducing emission of dust and sulfur dioxide in flue gas of alkali recovery furnace
CN110980013A Novel lime bin for papermaking alkali recovery causticization working section
CN111017959A Production method for improving production capacity of alkali furnace
CN111058327A Method for improving roller coating
CN110904710A Bamboo pulp preparation process
CN111424454A Control method for frequency conversion adjustment of causticized green liquor system
CN111021121A Production method for directly converting natural-color chemical KP pulp on dissolving pulp DP production line
CN109554952A A kind of wood sand base paper production method
CN109440533A A method of high stretched paper bag thoroughly is produced using bamboo pulp
CN109537342A A kind of sulphate pulp processes adding sodium sulfite
CN111155116A Novel process operation method for recovering green liquor pipe by using amino xanthic acid cleaning alkali
CN109546507A Forged steel collector ring
CN109411974A A kind of collector ring with annular fin
CN109364518A A kind of novel black liquor crystallization and evaporation process
CN109957990A It is a kind of to produce composite base paper process with bamboo pulp
CN109957981A A kind of high-strength high stretched paper bag process thoroughly of production