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WEIHAI XIANGYU ENV PROT TECH CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    101,096
About

WEIHAI XIANGYU ENV PROT TECH CO LTD has a total of 17 patent applications. 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, basic materials chemistry and surface technology and coating are NOVOZYMES BIOLOGICALS INC, ANGANG BK GIULINI WATER TREAT CO LTD and MAANSHAN SANHUAN BIYUAN WATER PROCESS ENG CO LTD.

Patent filings in countries

World map showing WEIHAI XIANGYU ENV PROT TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Hongshe 17
#2 Yu Guo 14
#3 Sun Xiaodan 5
#4 Cheng Xiaoting 3
#5 Yue Yunyi 2
#6 Wang Junyu 2
#7 Zhang Xiaodong 1
#8 Kong Fanlong 1
#9 Chen Baigui 1
#10 Sun Haojie 1

Latest patents

Publication Filing date Title
CN106588679A Novel metal passivator and preparation method thereof
CN106398749A Crude oil desulfurizer
CN106498420A A kind of phosphorus-free green environmental protective metal degreasing agent and preparation method thereof
CN106398895A Paper making felt cleaning agent
CN106467730A A kind of special corrosion agent being applied to oil field water process
CN106186375A A kind of liquid basified composite slow-corrosion scale resistor for heating network and preparation method thereof
CN106115946A A kind of preparation and application of recirculated water high efficiency corrosion inhibiting scale retardant
CN106045067A Theft-proof instructive corrosion-inhibiting scale inhibitor for heating boiler water and using method thereof
CN105532665A Efficient compounded neutral bactericide and preparation method thereof
CN105541677A Preparation of novel bactericide bissulfone
CN105565458A Composite high-molecular waste water treatment fluctuant for treating papermaking waste water
CN105532726A Biocide for recirculated cooling seawater and preparation method thereof
CN105384280A EVA glue containing sewage processing technology for carpet industry
CN105483712A Corrosion inhibitor for oil field reinjection water
CN105481115A Poly-amino poly-ether methylenephosphonic acid (PAPEMP)-containing corrosion and scale inhibitor
CN105567667A Bio-enzyme medicament capable of controlling biological slime in circulating water
CN105384261A Special antisludging agent suitable for papermaking black liquid