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DONGGUAN SHIGU SEWAGE DISPOSAL CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    74,747
About

DONGGUAN SHIGU SEWAGE DISPOSAL CO LTD has a total of 22 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are TIANJIN BISHUIYUAN MEMBRANE MAT CO LTD, HANGZHOU KAIBOTE ENVIRONMENTAL PROTECTION TECH DEVELOPMENT CO LTD and KIM JUN KOOK.

Patent filings in countries

World map showing DONGGUAN SHIGU SEWAGE DISPOSAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing DONGGUAN SHIGU SEWAGE DISPOSAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yang 4
#2 Chen Canlin 4
#3 Yan Xia 3
#4 Wang Zuliang 3
#5 Yu Xiaojian 3
#6 Zuo Shike 3
#7 Zhang Min 2
#8 Liao Jiangfu 2
#9 Zhang Dingli 2
#10 Zhang Yi 2

Latest patents

Publication Filing date Title
CN108408864A A kind of sewage disposal precipitating reagent
CN108585272A The processing method of sewage in a kind of cesspool
CN108545891A A kind of sewage water treatment method of low cost
CN108483607A A kind of sewage treatment flocculating agent
CN108409060A A method of with water plant treated sewage
CN108545836A A kind of microbial activity agent and preparation method thereof
CN108483677A A kind of flocculant for clarifying sewage
CN108529761A A kind of biological sewage cleanser and preparation method thereof
CN108325395A A kind of ceramic filter membrane of surface modification Antaciron
CN108543427A A kind of sewage water filtration composite membrane
CN108636132A A kind of high stability sewage water filtration composite membrane
CN108554192A A kind of ceramic filter membrane of surface modification carbon nanotube
CN108579462A A kind of high life sewage water filtration composite membrane
CN108404692A A kind of sulfur-containing waste water NF membrane
CN108273391A One heavy metal species processing NF membrane
CN108452692A A kind of antibacterial NF membrane
CN108479422A A kind of NF membrane
CN108408824A A kind of preparation method of photocatalysis sewage process film
CN108246321A A kind of preparation method of NiTiO3-ZrO2 sewage disposals composite membrane
CN108404917A A kind of preparation method of NiTiO3-ZrO2 sewage disposals film