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HUNAN JUNTAI PULP AND PAPER CO LTD

Overview
  • Total Patents
    12
About

HUNAN JUNTAI PULP AND PAPER CO LTD has a total of 12 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are BURYATSKIJ SELSKOKHOZ I, HUADONG TEACHER S UNIV and KLOPOTENKO LEONID LEONIDOVICH.

Patent filings in countries

World map showing HUNAN JUNTAI PULP AND PAPER CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HUNAN JUNTAI PULP AND PAPER CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kunpeng Zhou 6
#2 Zhou Kunpeng 6
#3 Yuanmei Xu 5
#4 Zheng Wan 5
#5 Wan Zheng 5
#6 Xu Yingsheng 5
#7 Xu Yuanmei 4
#8 Haidong Zhou 4
#9 Zhou Wanyong 3
#10 Wanhong Wang 3

Latest patents

Publication Filing date Title
CN103451987A Method and device for extracting pre-hydrolysis liquid from dissolving pulp
CN102619125A Sulfate paper pulp for producing three-filtration paper and production method for sulfate paper pulp
CN102601083A Washing device of scaling substances on surface of pulp washer and washing method of scaling substances on surface of pulp washer
CN102605663A Wood chip flow monitoring system and stable pulping continuous digesting method
CN102489071A Washing water filter
CN102493257A Masson pine dissolving pulp and production method thereof
CN102493256A Eucalyptus dissolving pulp and production method thereof
CN102493250A Biomass waste residue squeezer
CN102247749A Treatment method and system of odor generated on sulfate pulping production line
CN101967763A Method for treating wood chips for digestion
CN101880980A Cleaning equipment of wood chips
CN101880978A Over thick wood chip crusher