Learn more

DONGGUAN JIANHUI PAPER CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    108,162
  • Filing trend
    ⇩ 50.0%
About

DONGGUAN JIANHUI PAPER CO LTD has a total of 16 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, environmental technology and measurement are ANHUI SHANYING PAPER CO LTD, GUANGXI APP PAPER CO LTD and FUJIAN JINJIANG YOULANFA PAPER IND CO LTD.

Patent filings in countries

World map showing DONGGUAN JIANHUI PAPER CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing DONGGUAN JIANHUI PAPER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Guihua 16
#2 Ming Xing 3
#3 Cao Zheng 3
#4 Yang Xiaohui 2
#5 Chen Shaofeng 2
#6 Li Xikang 1
#7 Hou Huabin 1
#8 Han Zhengjun 1
#9 Li Wenbin 1
#10 Fang Xiaonong 1

Latest patents

Publication Filing date Title
CN112174281A Purification process for primary settling tank of papermaking wastewater
CN112227108A Method for calibrating speed of paper machine after roll changing and speed reducer of transmission point
CN111270558A Normal production conversion process without changing paper surface color
CN111778771A Normal production conversion process without changing paper surface color
CN110205855A A kind of coating coated duplex board with grey back center stock preparation process
CN110219200A Novel coating coated duplex board with grey back center stock preparation process
CN110172857A Deinked sludge recycles production technology
CN110173597A Paper mill stock tank and white water chest Fast Installation manhole or line process
CN109082945A A kind of preparation process being coated with coated duplex board with grey back
CN109082946A A kind of production technology of coated craft paper
CN108252137A The preparation process of high resistance to broken environmentally friendly kraft paperboard
CN107618922A Paper machine changes roll speed scaling method
CN107528501A Paper machine coating cycle hot blast centrifugal blower control device
CN106930139A The preparation technology of environmentally friendly liner board
CN106840330A Finished paper weighing system
CN105754028A Synthesizing method of rheological agent of papermaking coating