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HAIYAN HUALIAN PAPER CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    114,053
  • Filing trend
    ⇩ 50.0%
About

HAIYAN HUALIAN PAPER CO LTD has a total of 15 patent applications. It decreased the IP activity by 50.0%. 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 and packaging and shipping are METSO PAPER KARLSTAD AB, VALMET KARLSTAD AB and SANDY HILL IRON AND BRASS WORK.

Patent filings in countries

World map showing HAIYAN HUALIAN PAPER CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing HAIYAN HUALIAN PAPER CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper
#2 Packaging and shipping

Top inventors

# Name Total Patents
#1 Zhang Weiliang 15
#2 Wan Jianzhong 15
#3 Shen Jiansheng 15
#4 Chen Jianjun 15
#5 Shen Jianliang 15
#6 Hu Hanzhong 15

Latest patents

Publication Filing date Title
CN107858850A One kind is beaten sufficient paper grade (stock) beater
CN107826823A A kind of convenient paper machine paper winding device of change of lap
CN107761432A A kind of pulp thickener water treatment plant
CN107881833A A kind of paper machine press section felt installation rod for being not easy mucilage
CN107815914A A kind of paper machine drying section exhaust gas recovery system
CN107385989A A kind of paper machine drying section exhaust gas recovery system
CN107338668A A kind of paper machine press section felt installation rod for being not easy mucilage
CN107354794A One kind is beaten sufficient paper grade (stock) beater
CN107352306A A kind of convenient paper machine paper winding device of change of lap
CN107354792A A kind of pulp thickener water treatment plant