Learn more

ZHEJIANG HUAZHANG TECH CO LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    122,965
  • Filing trend
    ⇩ 66.0%
About

ZHEJIANG HUAZHANG TECH CO LTD has a total of 36 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, textiles and paper and it methods for management are LINGBI COUNTY CHUHANFENG PAPER CO LTD, HILL JOHN and TANAKA YU.

Patent filings in countries

World map showing ZHEJIANG HUAZHANG TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing ZHEJIANG HUAZHANG TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cui Jian 10
#2 Xu Xiaowei 10
#3 Chen Weilong 8
#4 Ni Feng 8
#5 Tang Zhichao 6
#6 Cheng Jianbing 6
#7 Yan Laipeng 5
#8 Jin Hao 5
#9 Zhang Qinghua 5
#10 Cai Zhen 4

Latest patents

Publication Filing date Title
CN110443519A A kind of batch management digitization platform
CN110424183A A kind of sizing applicator press nip value control method
CN110409206A A kind of automatic control system and its operation method of papermaking pulping section
CN110221633A A kind of pulp density regulating system based on ARM
CN109974832A A kind of algorithm of high-speed shaking system amplitude
CN109453887A A kind of charging control method of the single-shaft crusher for RDF production line
CN107952295A Filter screen dust-removing recovery device and method
CN107860426A Environmental monitoring system and method
CN106865310A It is a kind of that the tensile force open loop control of dyeing machine and the equipment of transmission control are constituted and method of work
CN106094709A A kind of PLC digital output module output point matrix design method
CN105036514A Intelligent control technique for sludge continuous deep dewatering
CN105060676A Intelligent control continuous concentration and deep dewatering integrated machine
CN104591522A Sludge flocculation-concentration treatment technique
CN104524847A Sludge processor
CN103739182A Dehydration method of heterogeneous sludge
CN103706155A Press-filter unidirectional continuous plate pulling device
CN103434877A Rewinder broken paper detecting method
CN103374851A Device and method for automatically controlling movement of water needle of paper making machine
CN103358596A Manual-automatic integrated device and method for adjusting crepe ratio of toilet paper
CN103092168A Papermaking formula control system