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ZHEJIANG HUACHUAN IND GROUP CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    33,169
  • Filing trend
    ⇩ 100.0%
About

ZHEJIANG HUACHUAN IND GROUP CO LTD has a total of 48 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China and Italy. Its main competitors in its focus markets textiles and paper, environmental technology and surface technology and coating are Bengbu shouchuang filter co ltd, YIWU YINAN PAPER IND CO LTD and HANGZHOU SPECIAL PAPER CO LTD.

Patent filings in countries

World map showing ZHEJIANG HUACHUAN IND GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 47
#2 Italy 1

Patent filings per year

Chart showing ZHEJIANG HUACHUAN IND GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feng Zhanshan 25
#2 Feng Xiaoyi 25
#3 Lou Xujun 24
#4 Jin Zhongcai 9
#5 Lou Keyong 8
#6 Zhu Zhigang 6
#7 Cheng Zhijian 5
#8 Zhou Hongfu 4
#9 Mao Shuanglong 4
#10 Shi Jian 4

Latest patents

Publication Filing date Title
CN112250275A Sludge treatment method for paper industry sewage
CN112250252A Anaerobic treatment method for wastewater
CN111947164A Sludge drying and furnace burning process for power plant
CN112012802A Cold, hot, gas and electricity four-combined supply process for power generation of steam turbine in factory
CN111878837A Automatic combustion system and combustion process for entering biogas into furnace of power plant
CN111888902A Novel wet desulphurization forced oxidation device and process
CN111998720A Low-grade energy utilization process
CN110906425A Automatic change coal-fired heating device of intelligence
CN110219205A A kind of heat-resisting base paper for excursion press mark and preparation method thereof
CN110172863A A kind of environmental protection suction pipe body paper and preparation method thereof
CN110067148A A kind of low basis weight glassine paper and preparation method thereof
CN110219202A A kind of high folding fluting medium and preparation method thereof
CN110004761A A kind of anticorrosive compressive and paper body paper and preparation method thereof
CN109881536A A kind of environment-protecting color glassine paper and preparation method thereof
CN108296258A A kind of continuous burning process of environment-friendly high-efficiency rubbish
CN110241646A A kind of manufacture craft of high temperature resistant stainless steel lining paper
CN106958825A A kind of environment-friendly high-efficiency refuse continuous incinerator and method of work
CN106969345A A kind of energy-conserving and environment-protective liquid ash melting type Coal burning boilers and method of work
CN106988160A A kind of high-strength mildew-proof corrugated paper and its manufacture method
CN106948223A A kind of high-strength stainless steel lining paper and its manufacture method