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HAINAN JINHAI PULP & PAPER CO LTD

Overview
  • Total Patents
    64
  • GoodIP Patent Rank
    26,128
  • Filing trend
    ⇧ 62.0%
About

HAINAN JINHAI PULP & PAPER CO LTD has a total of 64 patent applications. It increased the IP activity by 62.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, environmental technology and macromolecular chemistry and polymers are ZHEJIANG JINLONG PAPER CO LTD, GUANGDONG PAPER INDUSTRIAL RES INSTITUTE and KEMIRA OYJ.

Patent filings in countries

World map showing HAINAN JINHAI PULP & PAPER CO LTDs patent filings in countries
# Country Total Patents
#1 China 64

Patent filings per year

Chart showing HAINAN JINHAI PULP & PAPER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weng Yicheng 12
#2 Li Shumu 6
#3 Su Jianxun 6
#4 Xie Qin 6
#5 Liang Changliang 5
#6 Shao Zhitao 4
#7 Liu Lipeng 4
#8 Lin Bin 4
#9 Chai Shun 4
#10 Yu Lining 4

Latest patents

Publication Filing date Title
CN111321632A Matte coated paper with superfine greasy surface feeling and preparation method thereof
CN111058332A Preparation method of coated paper capable of reducing thickness loss
CN110820420A Papermaking method of multilayer coated high-bulk high-whiteness matte coated paper
CN110777553A Papermaking method of high-bulk high-gloss double-sided coated paper
CN110792001A High-gram-weight double-sided coated paper capable of reducing pressure loss and preparation method thereof
CN110694348A System and method for dissociating waste residues of papermaking coating
CN110702554A Quantitative detection method and detection device for paper folding explosive powder
CN110644272A Preparation method of high-bulk low-extract sulfate acacia wood pulp
CN110550783A treatment system and treatment method for chromium-containing wastewater in electrolytic chlorate production system
CN110550782A method for reducing iron content in inlet water of electrodialysis system
CN110528316A A kind of stickies control method being applicable in large-scale art paper machine
CN109368816A A kind of reclamation set of alkali collection evaporation boiler cold water
CN109052717A A kind of deep treatment method of paper-making effluent
CN109112879A A kind of Original Pulp true qualities domestic paper and its production technology
CN108978307A A kind of high intensity leaf wood wood pulp and preparation method thereof
CN108956486A A kind of dyestuff appraisal procedure
CN108978318A A kind of Cultural Paper manufacture execution generalized information management system
CN108867146A A kind of preparation method of matt art paper
CN108905266A Chlorine, potassium ion device in a kind of removal sode ash
CN108677610A A kind of biological latex of coating, precoating coating and preparation method thereof