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HUADIAN WATER ENG CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    46,401
  • Filing trend
    ⇧ 150.0%
About

HUADIAN WATER ENG CO LTD has a total of 34 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are ISB WATER, JIANGSU XINQI ENVIRONMENTAL PROT CO LTD and ANHUI PUSHI ECOLOGICAL ENV ENGINEERING CO LTD.

Patent filings in countries

World map showing HUADIAN WATER ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing HUADIAN WATER ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Hongxiu 13
#2 Liu Jin 12
#3 Qin Shupeng 12
#4 Cui Desheng 9
#5 Zhou Xiaoqin 8
#6 Hou Fang 7
#7 Lan Tianbin 7
#8 Xu Qiang 6
#9 Li Wenjie 6
#10 Li Yunlin 5

Latest patents

Publication Filing date Title
CN112209474A Large-flow uniform-distribution seawater ultrafiltration device
CN112228776A System for conveying and metering fluid based on hose pump and operation method thereof
CN112082417A Integrated high-temperature heat exchange system and heat exchange method thereof
CN112125470A Biochemical system and biochemical method for short-cut nitrification and denitrification sewage
CN111747580A Air flotation pretreatment system and process for seawater desalination
CN111495191A Ultra-large flux ultrafiltration membrane system for mine water
CN111362340A MVR multi-effect evaporation condensed water recycling system
CN111571794A Miscellaneous salt curing device and curing method
CN111333245A Power plant's condensate water regeneration waste water embrane method deamination processing system
CN110790351A Calcium sulfate crystallization system for high-salinity wastewater and method for treating high-salinity wastewater
CN110746000A Method and device for treating desulfurization wastewater by using composite method
CN110745952A Biological and ecological integrated aeration floating island device
CN110510767A A kind of multi-section circulation formula rolled film super-pressure counter-infiltration system and control method
CN109987753A A kind of method of desalination water tempering system and regulating water quality
CN110002543A A kind of underground coal mine water high-recovery divides salt system and method
CN109231632A The processing method and system of a kind of highly mineralized mine water reuse and resource utilization
CN109231702A A kind of GTCC power plant low pollution refractory wastewater method and system
CN108947079A A kind of hot compression zero emission treatment of desulfured waste water and system
CN108147587A A kind of method and system of desulfurization wastewater zero-emission
CN108178217A A kind of high slat-containing wastewater is evaporated system and technique