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WEIHAI XIANGYU TECH CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    47,117
  • Filing trend
    ⇧ 100.0%
About

WEIHAI XIANGYU TECH CO LTD has a total of 33 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, surface technology and coating and basic materials chemistry are ACCULAB CO LTD, TIANJIN ZHENGDA SCIENCE & TECH CO LTD and BETZ LABORATORIES.

Patent filings in countries

World map showing WEIHAI XIANGYU TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing WEIHAI XIANGYU TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Hongshe 32
#2 Yu Guo 30
#3 Cheng Xiaoting 4
#4 Wang Junyu 4
#5 Chen Weizhong 4
#6 Yang Fangfang 4
#7 Zhou Wen 3
#8 Zhang Xiaodong 3
#9 Sun Xiaodan 3
#10 Xu Fei 2

Latest patents

Publication Filing date Title
CN111214852A Biodegradable defoaming agent and preparation method thereof
CN108585094A The high pressure boiler water supply oxygen scavenger and preparation method thereof used suitable for low temperature
CN108193201A A kind of recirculated cooling water cleans prefilming method
CN106635244A Coking inhibitor for biomass fuel as well as preparation method and application of coking inhibitor
CN106479597A A kind of biomass boiler coke-removing agent and preparation method thereof
CN108103512A A kind of preparation of indissoluble iron scale washing agent
CN106554046A A kind of preparation of the efficient oxygen scavenger for low-pressure boiler
CN106673212A Scale inhibition and dispersion agent for maize slurry evaporation and concentration system as well as preparation method and application thereof
CN106336900A High-efficiency oil-soluble high-temperature amide corrosion inhibitor
CN106432598A Synthesis method of amphoteric polyacrylamide serving as retention and drainage agent and flocculant
CN106319530A Corrosion inhibitor for oil transportation pipeline
CN106281409A A kind of demulsifier for high impure crude oil
CN106283012A A kind of recirculated water Phosphateless environmentally friendly prefilming agent
CN106186373A A kind of green high-efficient boiler corrosion inhibiting and descaling agent
CN106283088A A kind of for complex cleaning and washing agent cleaning metal surface greasy dirt and preparation method thereof
CN106315787A Opened circulating cooling water biocide and preparation method thereof
CN106245038A A kind of recirculated water Low-temperature corrosion inhibitor
CN106277380A A kind of compound water treating agent for boilers compositions
CN106082458A A kind of chilled water corrosion inhibiting and descaling agent
CN106172476A A kind of recirculated water special sterilizing synergist